Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing (A56423) (2024)

Group 1

(306 Codes)

Group 1 Paragraph

It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted.

The following ICD-10-CM codes support medical necessity and provide coverage for CPT codes: 93015, 93016, 93017, and 93018.

Group 1 Codes

CodeDescription
I09.81*Rheumatic heart failure
I11.0*Hypertensive heart disease with heart failure
I11.9Hypertensive heart disease without heart failure
I12.0*Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.9*Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0*Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10*Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.11*Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease
I13.2*Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease
I20.0Unstable angina
I20.1Angina pectoris with documented spasm
I20.2Refractory angina pectoris
I20.81Angina pectoris with coronary microvascular dysfunction
I20.89Other forms of angina pectoris
I20.9Angina pectoris, unspecified
I21.01ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.11ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.21ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29ST elevation (STEMI) myocardial infarction involving other sites
I21.3ST elevation (STEMI) myocardial infarction of unspecified site
I21.4Non-ST elevation (NSTEMI) myocardial infarction
I21.A1Myocardial infarction type 2
I21.A9Other myocardial infarction type
I21.BMyocardial infarction with coronary microvascular dysfunction
I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
I23.7Postinfarction angina
I24.0Acute coronary thrombosis not resulting in myocardial infarction
I24.81Acute coronary microvascular dysfunction
I24.89Other forms of acute ischemic heart disease
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.5Ischemic cardiomyopathy
I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris
I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
I25.721Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.722Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris
I25.728Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris
I25.730Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris
I25.731Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.732Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
I25.750Atherosclerosis of native coronary artery of transplanted heart with unstable angina
I25.751Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm
I25.752Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris
I25.758Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris
I25.760Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina
I25.761Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm
I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
I25.768Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris
I25.790Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris
I25.791Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.792Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
I25.798Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.810Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.812Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
I42.1Obstructive hypertrophic cardiomyopathy
I42.2Other hypertrophic cardiomyopathy
I48.0Paroxysmal atrial fibrillation
I48.19Other persistent atrial fibrillation
I50.1Left ventricular failure, unspecified
I50.21Acute systolic (congestive) heart failure
I50.22Chronic systolic (congestive) heart failure
I50.23Acute on chronic systolic (congestive) heart failure
I50.31Acute diastolic (congestive) heart failure
I50.32Chronic diastolic (congestive) heart failure
I50.33Acute on chronic diastolic (congestive) heart failure
I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.811Acute right heart failure
I50.812Chronic right heart failure
I50.813Acute on chronic right heart failure
I50.814Right heart failure due to left heart failure
I50.82Biventricular heart failure
I50.83High output heart failure
I50.84End stage heart failure
I50.89Other heart failure
I51.81Takotsubo syndrome
I65.01Occlusion and stenosis of right vertebral artery
I65.02Occlusion and stenosis of left vertebral artery
I65.03Occlusion and stenosis of bilateral vertebral arteries
I65.1Occlusion and stenosis of basilar artery
I65.21Occlusion and stenosis of right carotid artery
I65.22Occlusion and stenosis of left carotid artery
I65.23Occlusion and stenosis of bilateral carotid arteries
I65.8Occlusion and stenosis of other precerebral arteries
I66.01Occlusion and stenosis of right middle cerebral artery
I66.02Occlusion and stenosis of left middle cerebral artery
I66.03Occlusion and stenosis of bilateral middle cerebral arteries
I66.11Occlusion and stenosis of right anterior cerebral artery
I66.12Occlusion and stenosis of left anterior cerebral artery
I66.13Occlusion and stenosis of bilateral anterior cerebral arteries
I66.21Occlusion and stenosis of right posterior cerebral artery
I66.22Occlusion and stenosis of left posterior cerebral artery
I66.23Occlusion and stenosis of bilateral posterior cerebral arteries
I66.3Occlusion and stenosis of cerebellar arteries
I66.8Occlusion and stenosis of other cerebral arteries
I67.2Cerebral atherosclerosis
I70.0Atherosclerosis of aorta
I70.1Atherosclerosis of renal artery
I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh
I70.242Atherosclerosis of native arteries of left leg with ulceration of calf
I70.243Atherosclerosis of native arteries of left leg with ulceration of ankle
I70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot
I70.245Atherosclerosis of native arteries of left leg with ulceration of other part of foot
I70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
I70.25Atherosclerosis of native arteries of other extremities with ulceration
I70.261Atherosclerosis of native arteries of extremities with gangrene, right leg
I70.262Atherosclerosis of native arteries of extremities with gangrene, left leg
I70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legs
I70.268Atherosclerosis of native arteries of extremities with gangrene, other extremity
I70.291Other atherosclerosis of native arteries of extremities, right leg
I70.292Other atherosclerosis of native arteries of extremities, left leg
I70.293Other atherosclerosis of native arteries of extremities, bilateral legs
I70.298Other atherosclerosis of native arteries of extremities, other extremity
I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg
I70.463Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs
I70.468Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, other extremity
I70.491Other atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.492Other atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.493Other atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.498Other atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.521Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, right leg
I70.522Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, left leg
I70.523Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.528Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, other extremity
I70.531Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh
I70.532Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of calf
I70.533Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle
I70.534Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.535Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of foot
I70.538Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.541Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of thigh
I70.542Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of calf
I70.543Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle
I70.544Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.545Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of foot
I70.548Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
I70.561Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, right leg
I70.562Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, left leg
I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.568Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, other extremity
I70.591Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.592Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.593Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.598Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.611Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.612Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.613Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.618Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.621Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, right leg
I70.622Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, left leg
I70.623Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.628Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, other extremity
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thigh
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of foot
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.641Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of thigh
I70.642Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of calf
I70.643Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle
I70.644Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.645Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of foot
I70.648Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.65Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left leg
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremity
I70.691Other atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.692Other atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.693Other atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.698Other atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.711Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.712Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.713Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.718Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.721Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, right leg
I70.722Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg
I70.723Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.728Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, other extremity
I70.731Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of thigh
I70.732Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of calf
I70.733Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
I70.734Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.735Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
I70.738Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.741Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
I70.742Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
I70.743Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
I70.744Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.745Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
I70.748Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.75Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
I70.761Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, right leg
I70.762Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, left leg
I70.763Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.768Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, other extremity
I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.8Atherosclerosis of other arteries
I70.92Chronic total occlusion of artery of the extremities
N18.1Chronic kidney disease, stage 1
N18.2Chronic kidney disease, stage 2 (mild)
N18.31Chronic kidney disease, stage 3a
N18.32Chronic kidney disease, stage 3b
N18.4Chronic kidney disease, stage 4 (severe)
N18.5Chronic kidney disease, stage 5
N18.6End stage renal disease
R06.01Orthopnea
R06.02Shortness of breath
R06.09Other forms of dyspnea
R07.2Precordial pain
R07.81Pleurodynia
R07.82Intercostal pain
R07.89Other chest pain
R07.9Chest pain, unspecified
R55Syncope and collapse
R77.8*Other specified abnormalities of plasma proteins
R79.89Other specified abnormal findings of blood chemistry
R93.1*Abnormal findings on diagnostic imaging of heart and coronary circulation
R94.31*Abnormal electrocardiogram [ECG] [EKG]
T82.855AStenosis of coronary artery stent, initial encounter
T82.855DStenosis of coronary artery stent, subsequent encounter
T82.855SStenosis of coronary artery stent, sequela
T82.857AStenosis of other cardiac prosthetic devices, implants and grafts, initial encounter
T82.857DStenosis of other cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.857SStenosis of other cardiac prosthetic devices, implants and grafts, sequela
T82.867AThrombosis due to cardiac prosthetic devices, implants and grafts, initial encounter
T82.867DThrombosis due to cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.867SThrombosis due to cardiac prosthetic devices, implants and grafts, sequela
T86.19Other complication of kidney transplant
T86.290Cardiac allograft vasculopathy
T86.298Other complications of heart transplant
T86.39Other complications of heart-lung transplant
Z01.810Encounter for preprocedural cardiovascular examination
Z48.21Encounter for aftercare following heart transplant
Z48.22Encounter for aftercare following kidney transplant
Z48.280Encounter for aftercare following heart-lung transplant
Z76.82Awaiting organ transplant status
Z79.899*Other long term (current) drug therapy
Z94.0Kidney transplant status
Z94.1Heart transplant status
Z94.3Heart and lungs transplant status
Z95.1Presence of aortocoronary bypass graft
Z95.5Presence of coronary angioplasty implant and graft
Z98.61Coronary angioplasty status

Group 1 Medical Necessity ICD-10-CM Codes Asterisk Explanation


*ICD-10 codes I12.0, I13.11, and I13.2, require that ICD-10 code N18.5 or N18.6 also be reported to identify the stage of chronic kidney disease.

*For ICD-10 codes I12.9, I13.0, and I13.10, use an additional ICD-10 code N18.1, N18.2, N18.31, N18.32 or N18.4 to identify the stage of chronic kidney disease.

*For ICD-10 codes I09.81, I11.0, I13.0 and I13.2, use an additional ICD-10 code I50.1, I50.21, I50.22, I50.23, I50.31, I50.32, I50.33, I50.41, I50.42, I50.43, I50.811, I50.812, I50.813, I50.814, I50.82, I50.83, I50.84, or I50.89 to identify type of heart failure.

*Use ICD-10 code R77.8 for an elevated cardiac troponin.

*Use ICD-10 code R93.1 for recently demonstrated coronary stenosis of uncertain functional significance on a coronary angiogram or CCTA and for coronary calcium Agatston score >400.

*Use ICD-10 code R94.31 for > 1 mm ST segment depression, LVH with repolarization abnormalities, short Q waves or an abnormality that has not yet been identified on the EKG indicating a need for a stress test.

*Use ICD-10 code Z79.899 for patients who will be treated with an interleukin-2 product and for imaging indications related to patients on digoxin, beta blocker, calcium channel blocker and/or other antiarrhythmic medication therapy.

Group 2

(362 Codes)

Group 2 Paragraph

It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted.

The following ICD-10-CM codes support medical necessity and provide coverage for CPT codes: 93350, 93351, and 93352.

Group 2 Codes

CodeDescription
I05.0Rheumatic mitral stenosis
I05.1Rheumatic mitral insufficiency
I05.2Rheumatic mitral stenosis with insufficiency
I05.8Other rheumatic mitral valve diseases
I06.0Rheumatic aortic stenosis
I06.1Rheumatic aortic insufficiency
I06.2Rheumatic aortic stenosis with insufficiency
I06.8Other rheumatic aortic valve diseases
I07.0Rheumatic tricuspid stenosis
I07.1Rheumatic tricuspid insufficiency
I07.2Rheumatic tricuspid stenosis and insufficiency
I07.8Other rheumatic tricuspid valve diseases
I08.0Rheumatic disorders of both mitral and aortic valves
I08.1Rheumatic disorders of both mitral and tricuspid valves
I08.2Rheumatic disorders of both aortic and tricuspid valves
I08.3Combined rheumatic disorders of mitral, aortic and tricuspid valves
I08.8Other rheumatic multiple valve diseases
I09.81*Rheumatic heart failure
I09.89*Other specified rheumatic heart diseases
I11.0*Hypertensive heart disease with heart failure
I11.9Hypertensive heart disease without heart failure
I12.0*Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.9*Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0*Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10*Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.11*Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease
I13.2*Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease
I20.0Unstable angina
I20.1Angina pectoris with documented spasm
I20.2Refractory angina pectoris
I20.81Angina pectoris with coronary microvascular dysfunction
I20.89Other forms of angina pectoris
I20.9Angina pectoris, unspecified
I21.01ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.11ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.21ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29ST elevation (STEMI) myocardial infarction involving other sites
I21.3ST elevation (STEMI) myocardial infarction of unspecified site
I21.4Non-ST elevation (NSTEMI) myocardial infarction
I21.A1Myocardial infarction type 2
I21.A9Other myocardial infarction type
I21.BMyocardial infarction with coronary microvascular dysfunction
I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
I23.7Postinfarction angina
I24.0Acute coronary thrombosis not resulting in myocardial infarction
I24.81Acute coronary microvascular dysfunction
I24.89Other forms of acute ischemic heart disease
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.5Ischemic cardiomyopathy
I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris
I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
I25.721Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.722Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris
I25.728Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris
I25.730Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris
I25.731Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.732Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
I25.750Atherosclerosis of native coronary artery of transplanted heart with unstable angina
I25.751Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm
I25.752Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris
I25.758Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris
I25.760Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina
I25.761Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm
I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
I25.768Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris
I25.790Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris
I25.791Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.792Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
I25.798Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.810Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.812Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
I27.0Primary pulmonary hypertension
I27.21Secondary pulmonary arterial hypertension
I27.22Pulmonary hypertension due to left heart disease
I27.23Pulmonary hypertension due to lung diseases and hypoxia
I27.24Chronic thromboembolic pulmonary hypertension
I27.29Other secondary pulmonary hypertension
I27.81Cor pulmonale (chronic)
I27.82Chronic pulmonary embolism
I27.83Eisenmenger's syndrome
I27.89Other specified pulmonary heart diseases
I34.0Nonrheumatic mitral (valve) insufficiency
I34.1Nonrheumatic mitral (valve) prolapse
I34.2Nonrheumatic mitral (valve) stenosis
I34.81Nonrheumatic mitral (valve) annulus calcification
I34.89Other nonrheumatic mitral valve disorders
I35.0Nonrheumatic aortic (valve) stenosis
I35.1Nonrheumatic aortic (valve) insufficiency
I35.2Nonrheumatic aortic (valve) stenosis with insufficiency
I35.8Other nonrheumatic aortic valve disorders
I36.0Nonrheumatic tricuspid (valve) stenosis
I36.1Nonrheumatic tricuspid (valve) insufficiency
I36.2Nonrheumatic tricuspid (valve) stenosis with insufficiency
I36.8Other nonrheumatic tricuspid valve disorders
I37.0Nonrheumatic pulmonary valve stenosis
I37.1Nonrheumatic pulmonary valve insufficiency
I37.2Nonrheumatic pulmonary valve stenosis with insufficiency
I37.8Other nonrheumatic pulmonary valve disorders
I42.1Obstructive hypertrophic cardiomyopathy
I42.2Other hypertrophic cardiomyopathy
I44.7Left bundle-branch block, unspecified
I45.6Pre-excitation syndrome
I47.0Re-entry ventricular arrhythmia
I47.21Torsades de pointes
I47.29Other ventricular tachycardia
I47.9Paroxysmal tachycardia, unspecified
I48.0Paroxysmal atrial fibrillation
I48.19Other persistent atrial fibrillation
I49.01Ventricular fibrillation
I49.02Ventricular flutter
I49.8*Other specified cardiac arrhythmias
I50.1Left ventricular failure, unspecified
I50.21Acute systolic (congestive) heart failure
I50.22Chronic systolic (congestive) heart failure
I50.23Acute on chronic systolic (congestive) heart failure
I50.31Acute diastolic (congestive) heart failure
I50.32Chronic diastolic (congestive) heart failure
I50.33Acute on chronic diastolic (congestive) heart failure
I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.811Acute right heart failure
I50.812Chronic right heart failure
I50.813Acute on chronic right heart failure
I50.814Right heart failure due to left heart failure
I50.82Biventricular heart failure
I50.83High output heart failure
I50.84End stage heart failure
I50.89Other heart failure
I51.81Takotsubo syndrome
I65.01Occlusion and stenosis of right vertebral artery
I65.02Occlusion and stenosis of left vertebral artery
I65.03Occlusion and stenosis of bilateral vertebral arteries
I65.1Occlusion and stenosis of basilar artery
I65.21Occlusion and stenosis of right carotid artery
I65.22Occlusion and stenosis of left carotid artery
I65.23Occlusion and stenosis of bilateral carotid arteries
I65.8Occlusion and stenosis of other precerebral arteries
I66.01Occlusion and stenosis of right middle cerebral artery
I66.02Occlusion and stenosis of left middle cerebral artery
I66.03Occlusion and stenosis of bilateral middle cerebral arteries
I66.11Occlusion and stenosis of right anterior cerebral artery
I66.12Occlusion and stenosis of left anterior cerebral artery
I66.13Occlusion and stenosis of bilateral anterior cerebral arteries
I66.21Occlusion and stenosis of right posterior cerebral artery
I66.22Occlusion and stenosis of left posterior cerebral artery
I66.23Occlusion and stenosis of bilateral posterior cerebral arteries
I66.3Occlusion and stenosis of cerebellar arteries
I66.8Occlusion and stenosis of other cerebral arteries
I67.2Cerebral atherosclerosis
I70.0Atherosclerosis of aorta
I70.1Atherosclerosis of renal artery
I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh
I70.242Atherosclerosis of native arteries of left leg with ulceration of calf
I70.243Atherosclerosis of native arteries of left leg with ulceration of ankle
I70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot
I70.245Atherosclerosis of native arteries of left leg with ulceration of other part of foot
I70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
I70.25Atherosclerosis of native arteries of other extremities with ulceration
I70.261Atherosclerosis of native arteries of extremities with gangrene, right leg
I70.262Atherosclerosis of native arteries of extremities with gangrene, left leg
I70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legs
I70.268Atherosclerosis of native arteries of extremities with gangrene, other extremity
I70.291Other atherosclerosis of native arteries of extremities, right leg
I70.292Other atherosclerosis of native arteries of extremities, left leg
I70.293Other atherosclerosis of native arteries of extremities, bilateral legs
I70.298Other atherosclerosis of native arteries of extremities, other extremity
I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg
I70.463Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs
I70.468Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, other extremity
I70.491Other atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.492Other atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.493Other atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.498Other atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.521Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, right leg
I70.522Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, left leg
I70.523Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.528Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, other extremity
I70.531Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh
I70.532Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of calf
I70.533Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle
I70.534Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.535Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of foot
I70.538Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.541Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of thigh
I70.542Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of calf
I70.543Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle
I70.544Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.545Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of foot
I70.548Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
I70.561Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, right leg
I70.562Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, left leg
I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.568Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, other extremity
I70.591Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.592Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.593Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.598Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.611Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.612Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.613Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.618Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.621Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, right leg
I70.622Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, left leg
I70.623Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.628Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, other extremity
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thigh
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of foot
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.641Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of thigh
I70.642Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of calf
I70.643Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle
I70.644Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.645Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of foot
I70.648Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.65Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left leg
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremity
I70.691Other atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.692Other atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.693Other atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.698Other atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.711Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.712Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.713Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.718Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.721Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, right leg
I70.722Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg
I70.723Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.728Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, other extremity
I70.731Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of thigh
I70.732Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of calf
I70.733Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
I70.734Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.735Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
I70.738Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.741Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
I70.742Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
I70.743Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
I70.744Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.745Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
I70.748Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.75Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
I70.761Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, right leg
I70.762Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, left leg
I70.763Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.768Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, other extremity
I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.8Atherosclerosis of other arteries
I70.92Chronic total occlusion of artery of the extremities
N18.1Chronic kidney disease, stage 1
N18.2Chronic kidney disease, stage 2 (mild)
N18.31Chronic kidney disease, stage 3a
N18.32Chronic kidney disease, stage 3b
N18.4Chronic kidney disease, stage 4 (severe)
N18.5Chronic kidney disease, stage 5
N18.6End stage renal disease
R06.01Orthopnea
R06.02Shortness of breath
R06.09Other forms of dyspnea
R07.2Precordial pain
R07.81Pleurodynia
R07.82Intercostal pain
R07.89Other chest pain
R07.9Chest pain, unspecified
R55Syncope and collapse
R77.8*Other specified abnormalities of plasma proteins
R79.89Other specified abnormal findings of blood chemistry
R93.1*Abnormal findings on diagnostic imaging of heart and coronary circulation
R94.31*Abnormal electrocardiogram [ECG] [EKG]
R94.39*Abnormal result of other cardiovascular function study
T82.855AStenosis of coronary artery stent, initial encounter
T82.855DStenosis of coronary artery stent, subsequent encounter
T82.855SStenosis of coronary artery stent, sequela
T82.857AStenosis of other cardiac prosthetic devices, implants and grafts, initial encounter
T82.857DStenosis of other cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.857SStenosis of other cardiac prosthetic devices, implants and grafts, sequela
T82.867AThrombosis due to cardiac prosthetic devices, implants and grafts, initial encounter
T82.867DThrombosis due to cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.867SThrombosis due to cardiac prosthetic devices, implants and grafts, sequela
T86.19Other complication of kidney transplant
T86.290Cardiac allograft vasculopathy
T86.298Other complications of heart transplant
T86.39Other complications of heart-lung transplant
Z01.810Encounter for preprocedural cardiovascular examination
Z48.21Encounter for aftercare following heart transplant
Z48.22Encounter for aftercare following kidney transplant
Z48.280Encounter for aftercare following heart-lung transplant
Z76.82Awaiting organ transplant status
Z79.899*Other long term (current) drug therapy
Z94.0Kidney transplant status
Z94.1Heart transplant status
Z94.3Heart and lungs transplant status
Z95.0Presence of cardiac pacemaker
Z95.1Presence of aortocoronary bypass graft
Z95.5Presence of coronary angioplasty implant and graft
Z98.61Coronary angioplasty status

Group 2 Medical Necessity ICD-10-CM Codes Asterisk Explanation


*For ICD-10 codes I12.0, I13.11, and I13.2, use an additional ICD-10 code N18.5 or N18.6 to identify the stage of chronic kidney disease.

*For ICD-10 codes I12.9, I13.0, and I13.10, use an additional ICD-10 code N18.1, N18.2, N18.31, N18.32, or N18.4 to identify the stage of chronic kidney disease.

*For ICD-10 codes I09.81, I11.0, I13.0 and I13.2, use an additional ICD-10 code I50.1, I50.21, I50.22, I50.23, I50.31, I50.32, I50.33, I50.41, I50.42, I50.43, I50.811, I50.812, I50.813, I50.814, I50.82, I50.83, I50.84, or I50.89 to identify type of heart failure.

*Use ICD-10 code I09.89 for rheumatic disease of the pulmonary valve.

*Use ICD-10 code I49.8 for Brugada Syndrome.

*Use ICD-10 code R77.8 for an elevated cardiac troponin.

*Use ICD-10 code R93.1 for recently demonstrated coronary stenosis of uncertain functional significance on a coronary angiogram or CCTA and for coronary calcium Agatston score >400.

*Use ICD-10 code R94.31 for > 1 mm ST segment depression LVH with repolarization abnormalities, short Q waves or an abnormality that has not yet been identified on the EKG indicating a need for a stress test.

*Use ICD-10 code R94.39 when an abnormal or non-diagnostic stress test is the reason cardiac imaging is being performed.

*Use ICD-10 code Z79.899 for patients who will be treated with an interleukin-2 product and for imaging indications related to patients on digoxin, beta blocker, calcium channel blocker and/or other antiarrhythmic medication therapy.

Group 3

(317 Codes)

Group 3 Paragraph

It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted.

The following ICD-10-CM codes support medical necessity and provide coverage for CPT codes: 78451, 78452, 78453, 78454 and 0742T.

Group 3 Codes

CodeDescription
I09.81*Rheumatic heart failure
I11.0*Hypertensive heart disease with heart failure
I11.9Hypertensive heart disease without heart failure
I12.0*Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.9*Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0*Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10*Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.11*Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease
I13.2*Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease
I20.0Unstable angina
I20.1Angina pectoris with documented spasm
I20.2Refractory angina pectoris
I20.81Angina pectoris with coronary microvascular dysfunction
I20.89Other forms of angina pectoris
I20.9Angina pectoris, unspecified
I21.01ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.11ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.21ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29ST elevation (STEMI) myocardial infarction involving other sites
I21.3ST elevation (STEMI) myocardial infarction of unspecified site
I21.4Non-ST elevation (NSTEMI) myocardial infarction
I21.A1Myocardial infarction type 2
I21.A9Other myocardial infarction type
I21.BMyocardial infarction with coronary microvascular dysfunction
I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
I23.7Postinfarction angina
I24.0Acute coronary thrombosis not resulting in myocardial infarction
I24.81Acute coronary microvascular dysfunction
I24.89Other forms of acute ischemic heart disease
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.5Ischemic cardiomyopathy
I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris
I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
I25.721Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.722Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris
I25.728Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris
I25.730Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris
I25.731Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.732Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
I25.750Atherosclerosis of native coronary artery of transplanted heart with unstable angina
I25.751Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm
I25.752Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris
I25.758Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris
I25.760Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina
I25.761Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm
I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
I25.768Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris
I25.790Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris
I25.791Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.792Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
I25.798Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.810Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.812Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
I42.1Obstructive hypertrophic cardiomyopathy
I42.2Other hypertrophic cardiomyopathy
I44.7Left bundle-branch block, unspecified
I45.6Pre-excitation syndrome
I47.0Re-entry ventricular arrhythmia
I47.21Torsades de pointes
I47.29Other ventricular tachycardia
I47.9Paroxysmal tachycardia, unspecified
I48.0Paroxysmal atrial fibrillation
I48.19Other persistent atrial fibrillation
I49.01Ventricular fibrillation
I49.02Ventricular flutter
I49.8*Other specified cardiac arrhythmias
I50.1Left ventricular failure, unspecified
I50.21Acute systolic (congestive) heart failure
I50.22Chronic systolic (congestive) heart failure
I50.23Acute on chronic systolic (congestive) heart failure
I50.31Acute diastolic (congestive) heart failure
I50.32Chronic diastolic (congestive) heart failure
I50.33Acute on chronic diastolic (congestive) heart failure
I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.811Acute right heart failure
I50.812Chronic right heart failure
I50.813Acute on chronic right heart failure
I50.814Right heart failure due to left heart failure
I50.82Biventricular heart failure
I50.83High output heart failure
I50.84End stage heart failure
I50.89Other heart failure
I51.81Takotsubo syndrome
I65.01Occlusion and stenosis of right vertebral artery
I65.02Occlusion and stenosis of left vertebral artery
I65.03Occlusion and stenosis of bilateral vertebral arteries
I65.1Occlusion and stenosis of basilar artery
I65.21Occlusion and stenosis of right carotid artery
I65.22Occlusion and stenosis of left carotid artery
I65.23Occlusion and stenosis of bilateral carotid arteries
I65.8Occlusion and stenosis of other precerebral arteries
I66.01Occlusion and stenosis of right middle cerebral artery
I66.02Occlusion and stenosis of left middle cerebral artery
I66.03Occlusion and stenosis of bilateral middle cerebral arteries
I66.11Occlusion and stenosis of right anterior cerebral artery
I66.12Occlusion and stenosis of left anterior cerebral artery
I66.13Occlusion and stenosis of bilateral anterior cerebral arteries
I66.21Occlusion and stenosis of right posterior cerebral artery
I66.22Occlusion and stenosis of left posterior cerebral artery
I66.23Occlusion and stenosis of bilateral posterior cerebral arteries
I66.3Occlusion and stenosis of cerebellar arteries
I66.8Occlusion and stenosis of other cerebral arteries
I67.2Cerebral atherosclerosis
I70.0Atherosclerosis of aorta
I70.1Atherosclerosis of renal artery
I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh
I70.242Atherosclerosis of native arteries of left leg with ulceration of calf
I70.243Atherosclerosis of native arteries of left leg with ulceration of ankle
I70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot
I70.245Atherosclerosis of native arteries of left leg with ulceration of other part of foot
I70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
I70.25Atherosclerosis of native arteries of other extremities with ulceration
I70.261Atherosclerosis of native arteries of extremities with gangrene, right leg
I70.262Atherosclerosis of native arteries of extremities with gangrene, left leg
I70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legs
I70.268Atherosclerosis of native arteries of extremities with gangrene, other extremity
I70.291Other atherosclerosis of native arteries of extremities, right leg
I70.292Other atherosclerosis of native arteries of extremities, left leg
I70.293Other atherosclerosis of native arteries of extremities, bilateral legs
I70.298Other atherosclerosis of native arteries of extremities, other extremity
I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg
I70.463Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs
I70.468Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, other extremity
I70.491Other atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.492Other atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.493Other atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.498Other atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.521Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, right leg
I70.522Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, left leg
I70.523Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.528Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, other extremity
I70.531Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh
I70.532Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of calf
I70.533Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle
I70.534Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.535Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of foot
I70.538Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.541Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of thigh
I70.542Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of calf
I70.543Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle
I70.544Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.545Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of foot
I70.548Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
I70.561Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, right leg
I70.562Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, left leg
I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.568Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, other extremity
I70.591Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.592Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.593Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.598Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.611Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.612Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.613Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.618Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.621Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, right leg
I70.622Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, left leg
I70.623Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.628Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, other extremity
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thigh
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of foot
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.641Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of thigh
I70.642Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of calf
I70.643Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle
I70.644Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.645Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of foot
I70.648Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.65Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left leg
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremity
I70.691Other atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.692Other atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.693Other atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.698Other atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.711Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.712Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.713Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.718Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.721Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, right leg
I70.722Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg
I70.723Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.728Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, other extremity
I70.731Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of thigh
I70.732Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of calf
I70.733Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
I70.734Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.735Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
I70.738Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.741Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
I70.742Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
I70.743Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
I70.744Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.745Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
I70.748Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.75Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
I70.761Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, right leg
I70.762Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, left leg
I70.763Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.768Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, other extremity
I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.8Atherosclerosis of other arteries
I70.92Chronic total occlusion of artery of the extremities
N18.1Chronic kidney disease, stage 1
N18.2Chronic kidney disease, stage 2 (mild)
N18.31Chronic kidney disease, stage 3a
N18.32Chronic kidney disease, stage 3b
N18.4Chronic kidney disease, stage 4 (severe)
N18.5Chronic kidney disease, stage 5
N18.6End stage renal disease
R06.01Orthopnea
R06.02Shortness of breath
R06.09Other forms of dyspnea
R07.2Precordial pain
R07.81Pleurodynia
R07.82Intercostal pain
R07.89Other chest pain
R07.9Chest pain, unspecified
R55Syncope and collapse
R77.8*Other specified abnormalities of plasma proteins
R79.89Other specified abnormal findings of blood chemistry
R93.1*Abnormal findings on diagnostic imaging of heart and coronary circulation
R94.31*Abnormal electrocardiogram [ECG] [EKG]
R94.39*Abnormal result of other cardiovascular function study
T82.855AStenosis of coronary artery stent, initial encounter
T82.855DStenosis of coronary artery stent, subsequent encounter
T82.855SStenosis of coronary artery stent, sequela
T82.857AStenosis of other cardiac prosthetic devices, implants and grafts, initial encounter
T82.857DStenosis of other cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.857SStenosis of other cardiac prosthetic devices, implants and grafts, sequela
T82.867AThrombosis due to cardiac prosthetic devices, implants and grafts, initial encounter
T82.867DThrombosis due to cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.867SThrombosis due to cardiac prosthetic devices, implants and grafts, sequela
T86.19Other complication of kidney transplant
T86.290Cardiac allograft vasculopathy
T86.298Other complications of heart transplant
T86.39Other complications of heart-lung transplant
Z01.810Encounter for preprocedural cardiovascular examination
Z48.21Encounter for aftercare following heart transplant
Z48.22Encounter for aftercare following kidney transplant
Z48.280Encounter for aftercare following heart-lung transplant
Z76.82Awaiting organ transplant status
Z79.899*Other long term (current) drug therapy
Z94.0Kidney transplant status
Z94.1Heart transplant status
Z94.3Heart and lungs transplant status
Z95.0Presence of cardiac pacemaker
Z95.1Presence of aortocoronary bypass graft
Z95.5Presence of coronary angioplasty implant and graft
Z98.61Coronary angioplasty status

Group 3 Medical Necessity ICD-10-CM Codes Asterisk Explanation


*For ICD-10 codes I12.0, I13.11, and I13.2, use an additional ICD-10 code N18.5 or N18.6 to identify the stage of chronic kidney disease.

*For ICD-10 codes I12.9, I13.0, and I13.10, use an additional ICD-10 code N18.1, N18.2, N18.31, N18.32, or N18.4 to identify the stage of chronic kidney disease.

*For ICD-10 codes I09.81, I11.0, I13.0 and I13.2, use an additional ICD-10 code I50.1, I50.21, I50.22, I50.23, I50.31, I50.32, I50.33, I50.41, I50.42, I50.43, I50.811, I50.812, I50.813, I50.814, I50.82, I50.83, I50.84, or I50.89 to identify type of heart failure.

*Use ICD-10 code I49.8 for Brugada Syndrome.

*Use ICD-10 code R77.8 for an elevated cardiac troponin.

*Use ICD-10 code R93.1 for recently demonstrated coronary stenosis of uncertain functional significance on a coronary angiogram or CCTA and for coronary calcium Agatston score >400.

*Use ICD-10 code R94.31 for > 1 mm ST segment depression, LVH with repolarization abnormalities, short Q waves or an abnormality that has not yet been identified on the EKG indicating a need for a stress test.

*Use ICD-10 code R94.39 when an abnormal or non-diagnostic stress test is the reason cardiac imaging is being performed.

*Use ICD-10 code Z79.899 for patients who will be treated with an interleukin-2 product and for imaging indications related to patients on digoxin, beta blocker, calcium channel blocker and/or other antiarrhythmic medication therapy.

Group 4

(330 Codes)

Group 4 Paragraph

It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted.

The following ICD-10-CM codes support medical necessity and provide coverage for CPT codes: 78429, 78430, 78431, 78432, 78433, 78434, 78459, 78491, and 78492.

Group 4 Codes

CodeDescription
D86.0*Sarcoidosis of lung
D86.1*Sarcoidosis of lymph nodes
D86.2*Sarcoidosis of lung with sarcoidosis of lymph nodes
D86.3*Sarcoidosis of skin
D86.81*Sarcoid meningitis
D86.82*Multiple cranial nerve palsies in sarcoidosis
D86.83*Sarcoid iridocycl*tis
D86.84*Sarcoid pyelonephritis
D86.85*Sarcoid myocarditis
D86.86*Sarcoid arthropathy
D86.87*Sarcoid myositis
D86.89*Sarcoidosis of other sites
I09.81*Rheumatic heart failure
I11.0*Hypertensive heart disease with heart failure
I11.9Hypertensive heart disease without heart failure
I12.0*Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.9*Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0*Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10*Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.11*Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease
I13.2*Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease
I20.0Unstable angina
I20.1Angina pectoris with documented spasm
I20.2Refractory angina pectoris
I20.81Angina pectoris with coronary microvascular dysfunction
I20.89Other forms of angina pectoris
I20.9Angina pectoris, unspecified
I21.01ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.11ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.21ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29ST elevation (STEMI) myocardial infarction involving other sites
I21.3ST elevation (STEMI) myocardial infarction of unspecified site
I21.4Non-ST elevation (NSTEMI) myocardial infarction
I21.A1Myocardial infarction type 2
I21.A9Other myocardial infarction type
I21.BMyocardial infarction with coronary microvascular dysfunction
I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
I23.7Postinfarction angina
I24.0Acute coronary thrombosis not resulting in myocardial infarction
I24.81Acute coronary microvascular dysfunction
I24.89Other forms of acute ischemic heart disease
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.5Ischemic cardiomyopathy
I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris
I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
I25.721Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.722Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris
I25.728Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris
I25.730Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris
I25.731Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.732Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
I25.750Atherosclerosis of native coronary artery of transplanted heart with unstable angina
I25.751Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm
I25.752Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris
I25.758Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris
I25.760Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina
I25.761Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm
I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
I25.768Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris
I25.790Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris
I25.791Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.792Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
I25.798Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.810Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.812Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
I42.1Obstructive hypertrophic cardiomyopathy
I42.2Other hypertrophic cardiomyopathy
I43*Cardiomyopathy in diseases classified elsewhere
I44.7Left bundle-branch block, unspecified
I45.6Pre-excitation syndrome
I47.0Re-entry ventricular arrhythmia
I47.21Torsades de pointes
I47.29Other ventricular tachycardia
I47.9Paroxysmal tachycardia, unspecified
I48.0Paroxysmal atrial fibrillation
I48.19Other persistent atrial fibrillation
I49.01Ventricular fibrillation
I49.02Ventricular flutter
I49.8*Other specified cardiac arrhythmias
I50.1Left ventricular failure, unspecified
I50.21Acute systolic (congestive) heart failure
I50.22Chronic systolic (congestive) heart failure
I50.23Acute on chronic systolic (congestive) heart failure
I50.31Acute diastolic (congestive) heart failure
I50.32Chronic diastolic (congestive) heart failure
I50.33Acute on chronic diastolic (congestive) heart failure
I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.811Acute right heart failure
I50.812Chronic right heart failure
I50.813Acute on chronic right heart failure
I50.814Right heart failure due to left heart failure
I50.82Biventricular heart failure
I50.83High output heart failure
I50.84End stage heart failure
I50.89Other heart failure
I51.81Takotsubo syndrome
I65.01Occlusion and stenosis of right vertebral artery
I65.02Occlusion and stenosis of left vertebral artery
I65.03Occlusion and stenosis of bilateral vertebral arteries
I65.1Occlusion and stenosis of basilar artery
I65.21Occlusion and stenosis of right carotid artery
I65.22Occlusion and stenosis of left carotid artery
I65.23Occlusion and stenosis of bilateral carotid arteries
I65.8Occlusion and stenosis of other precerebral arteries
I66.01Occlusion and stenosis of right middle cerebral artery
I66.02Occlusion and stenosis of left middle cerebral artery
I66.03Occlusion and stenosis of bilateral middle cerebral arteries
I66.11Occlusion and stenosis of right anterior cerebral artery
I66.12Occlusion and stenosis of left anterior cerebral artery
I66.13Occlusion and stenosis of bilateral anterior cerebral arteries
I66.21Occlusion and stenosis of right posterior cerebral artery
I66.22Occlusion and stenosis of left posterior cerebral artery
I66.23Occlusion and stenosis of bilateral posterior cerebral arteries
I66.3Occlusion and stenosis of cerebellar arteries
I66.8Occlusion and stenosis of other cerebral arteries
I67.2Cerebral atherosclerosis
I70.0Atherosclerosis of aorta
I70.1Atherosclerosis of renal artery
I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh
I70.242Atherosclerosis of native arteries of left leg with ulceration of calf
I70.243Atherosclerosis of native arteries of left leg with ulceration of ankle
I70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot
I70.245Atherosclerosis of native arteries of left leg with ulceration of other part of foot
I70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
I70.25Atherosclerosis of native arteries of other extremities with ulceration
I70.261Atherosclerosis of native arteries of extremities with gangrene, right leg
I70.262Atherosclerosis of native arteries of extremities with gangrene, left leg
I70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legs
I70.268Atherosclerosis of native arteries of extremities with gangrene, other extremity
I70.291Other atherosclerosis of native arteries of extremities, right leg
I70.292Other atherosclerosis of native arteries of extremities, left leg
I70.293Other atherosclerosis of native arteries of extremities, bilateral legs
I70.298Other atherosclerosis of native arteries of extremities, other extremity
I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg
I70.463Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs
I70.468Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, other extremity
I70.491Other atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.492Other atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.493Other atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.498Other atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.521Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, right leg
I70.522Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, left leg
I70.523Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.528Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, other extremity
I70.531Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh
I70.532Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of calf
I70.533Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle
I70.534Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.535Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of foot
I70.538Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.541Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of thigh
I70.542Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of calf
I70.543Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle
I70.544Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.545Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of foot
I70.548Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
I70.561Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, right leg
I70.562Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, left leg
I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.568Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, other extremity
I70.591Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.592Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.593Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.598Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.611Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.612Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.613Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.618Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.621Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, right leg
I70.622Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, left leg
I70.623Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.628Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, other extremity
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thigh
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of foot
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.641Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of thigh
I70.642Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of calf
I70.643Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle
I70.644Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.645Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of foot
I70.648Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.65Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left leg
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremity
I70.691Other atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.692Other atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.693Other atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.698Other atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.711Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.712Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.713Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.718Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.721Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, right leg
I70.722Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg
I70.723Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.728Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, other extremity
I70.731Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of thigh
I70.732Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of calf
I70.733Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
I70.734Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.735Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
I70.738Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.741Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
I70.742Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
I70.743Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
I70.744Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.745Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
I70.748Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.75Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
I70.761Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, right leg
I70.762Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, left leg
I70.763Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.768Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, other extremity
I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.8Atherosclerosis of other arteries
I70.92Chronic total occlusion of artery of the extremities
N18.1Chronic kidney disease, stage 1
N18.2Chronic kidney disease, stage 2 (mild)
N18.31Chronic kidney disease, stage 3a
N18.32Chronic kidney disease, stage 3b
N18.4Chronic kidney disease, stage 4 (severe)
N18.5Chronic kidney disease, stage 5
N18.6End stage renal disease
R06.01Orthopnea
R06.02Shortness of breath
R06.09Other forms of dyspnea
R07.2Precordial pain
R07.81Pleurodynia
R07.82Intercostal pain
R07.89Other chest pain
R07.9Chest pain, unspecified
R55Syncope and collapse
R77.8*Other specified abnormalities of plasma proteins
R79.89Other specified abnormal findings of blood chemistry
R93.1*Abnormal findings on diagnostic imaging of heart and coronary circulation
R94.31*Abnormal electrocardiogram [ECG] [EKG]
R94.39*Abnormal result of other cardiovascular function study
T82.855AStenosis of coronary artery stent, initial encounter
T82.855DStenosis of coronary artery stent, subsequent encounter
T82.855SStenosis of coronary artery stent, sequela
T82.857AStenosis of other cardiac prosthetic devices, implants and grafts, initial encounter
T82.857DStenosis of other cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.857SStenosis of other cardiac prosthetic devices, implants and grafts, sequela
T82.867AThrombosis due to cardiac prosthetic devices, implants and grafts, initial encounter
T82.867DThrombosis due to cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.867SThrombosis due to cardiac prosthetic devices, implants and grafts, sequela
T86.19Other complication of kidney transplant
T86.290Cardiac allograft vasculopathy
T86.298Other complications of heart transplant
T86.39Other complications of heart-lung transplant
Z01.810Encounter for preprocedural cardiovascular examination
Z48.21Encounter for aftercare following heart transplant
Z48.22Encounter for aftercare following kidney transplant
Z48.280Encounter for aftercare following heart-lung transplant
Z76.82Awaiting organ transplant status
Z79.899*Other long term (current) drug therapy
Z94.0Kidney transplant status
Z94.1Heart transplant status
Z94.3Heart and lungs transplant status
Z95.0Presence of cardiac pacemaker
Z95.1Presence of aortocoronary bypass graft
Z95.5Presence of coronary angioplasty implant and graft
Z98.61Coronary angioplasty status

Group 4 Medical Necessity ICD-10-CM Codes Asterisk Explanation


*For ICD-10 codes I12.0, I13.11, and I13.2, use an additional ICD-10 code N18.5 or N18.6 to identify the stage of chronic kidney disease.

*For ICD-10 codes I12.9, I13.0, and I13.10, use an additional ICD-10 code N18.1, N18.2, N18.31, N18.32, or N18.4 to identify the stage of chronic kidney disease.

*For ICD-10 codes I09.81, I11.0, I13.0 and I13.2, use an additional ICD-10 code I50.1, I50.21, I50.22, I50.23, I50.31, I50.32, I50.33, I50.41, I50.42, I50.43, I50.811, I50.812, I50.813, I50.814, I50.82, I50.83, I50.84, or I50.89 to identify type of heart failure.

*Use ICD-10 code I49.8 for Brugada Syndrome.

*The billing for the evaluation for cardiac sarcoidosis requires dual diagnoses. Use ICD-10 code I43 with an appropriate ICD-10 code D86.0, D86.1, D86.2, D86.3, D86.81, D86.82, D86.83, D86.84, D86.85, D86.86, D86.87,or D86.89. The claim must be submitted with CPT code 78432 or 78433, or 78459 or 78429.

*Use ICD-10 code R77.8 for an elevated cardiac troponin.

*Use ICD-10 code R93.1 for recently demonstrated coronary stenosis of uncertain functional significance on a coronary angiogram or CCTA and for coronary calcium Agatston score >400.

*Use ICD-10 code R94.31 for > 1 mm ST segment depression, LVH with repolarization abnormalities, short Q waves or an abnormality that has not yet been identified on the EKG indicating a need for a stress test.

*Use ICD-10 code R94.39 when an abnormal or non-diagnostic stress test is the reason cardiac imaging is being performed.

*Use ICD-10 code Z79.899 for patients who will be treated with an interleukin-2 product and for imaging indications related to patients on digoxin, beta blocker, calcium channel blocker and/or other antiarrhythmic medication therapy.

Group 5

(317 Codes)

Group 5 Paragraph

It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted.

The following ICD-10-CM codes support medical necessity and provide coverage for CPT codes: 75559 and 75563.

Group 5 Codes

CodeDescription
I09.81*Rheumatic heart failure
I11.0*Hypertensive heart disease with heart failure
I11.9Hypertensive heart disease without heart failure
I12.0*Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.9*Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0*Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10*Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.11*Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease
I13.2*Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease
I20.0Unstable angina
I20.1Angina pectoris with documented spasm
I20.2Refractory angina pectoris
I20.81Angina pectoris with coronary microvascular dysfunction
I20.89Other forms of angina pectoris
I20.9Angina pectoris, unspecified
I21.01ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.11ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.21ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29ST elevation (STEMI) myocardial infarction involving other sites
I21.3ST elevation (STEMI) myocardial infarction of unspecified site
I21.4Non-ST elevation (NSTEMI) myocardial infarction
I21.A1Myocardial infarction type 2
I21.A9Other myocardial infarction type
I21.BMyocardial infarction with coronary microvascular dysfunction
I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
I23.7Postinfarction angina
I24.0Acute coronary thrombosis not resulting in myocardial infarction
I24.81Acute coronary microvascular dysfunction
I24.89Other forms of acute ischemic heart disease
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.5Ischemic cardiomyopathy
I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris
I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
I25.721Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.722Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris
I25.728Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris
I25.730Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris
I25.731Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.732Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
I25.750Atherosclerosis of native coronary artery of transplanted heart with unstable angina
I25.751Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm
I25.752Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris
I25.758Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris
I25.760Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina
I25.761Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm
I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
I25.768Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris
I25.790Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris
I25.791Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.792Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
I25.798Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.810Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.812Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
I42.1Obstructive hypertrophic cardiomyopathy
I42.2Other hypertrophic cardiomyopathy
I44.7Left bundle-branch block, unspecified
I45.6Pre-excitation syndrome
I47.0Re-entry ventricular arrhythmia
I47.21Torsades de pointes
I47.29Other ventricular tachycardia
I47.9Paroxysmal tachycardia, unspecified
I48.0Paroxysmal atrial fibrillation
I48.19Other persistent atrial fibrillation
I49.01Ventricular fibrillation
I49.02Ventricular flutter
I49.8*Other specified cardiac arrhythmias
I50.1Left ventricular failure, unspecified
I50.21Acute systolic (congestive) heart failure
I50.22Chronic systolic (congestive) heart failure
I50.23Acute on chronic systolic (congestive) heart failure
I50.31Acute diastolic (congestive) heart failure
I50.32Chronic diastolic (congestive) heart failure
I50.33Acute on chronic diastolic (congestive) heart failure
I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.811Acute right heart failure
I50.812Chronic right heart failure
I50.813Acute on chronic right heart failure
I50.814Right heart failure due to left heart failure
I50.82Biventricular heart failure
I50.83High output heart failure
I50.84End stage heart failure
I50.89Other heart failure
I51.81Takotsubo syndrome
I65.01Occlusion and stenosis of right vertebral artery
I65.02Occlusion and stenosis of left vertebral artery
I65.03Occlusion and stenosis of bilateral vertebral arteries
I65.1Occlusion and stenosis of basilar artery
I65.21Occlusion and stenosis of right carotid artery
I65.22Occlusion and stenosis of left carotid artery
I65.23Occlusion and stenosis of bilateral carotid arteries
I65.8Occlusion and stenosis of other precerebral arteries
I66.01Occlusion and stenosis of right middle cerebral artery
I66.02Occlusion and stenosis of left middle cerebral artery
I66.03Occlusion and stenosis of bilateral middle cerebral arteries
I66.11Occlusion and stenosis of right anterior cerebral artery
I66.12Occlusion and stenosis of left anterior cerebral artery
I66.13Occlusion and stenosis of bilateral anterior cerebral arteries
I66.21Occlusion and stenosis of right posterior cerebral artery
I66.22Occlusion and stenosis of left posterior cerebral artery
I66.23Occlusion and stenosis of bilateral posterior cerebral arteries
I66.3Occlusion and stenosis of cerebellar arteries
I66.8Occlusion and stenosis of other cerebral arteries
I67.2Cerebral atherosclerosis
I70.0Atherosclerosis of aorta
I70.1Atherosclerosis of renal artery
I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh
I70.242Atherosclerosis of native arteries of left leg with ulceration of calf
I70.243Atherosclerosis of native arteries of left leg with ulceration of ankle
I70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot
I70.245Atherosclerosis of native arteries of left leg with ulceration of other part of foot
I70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
I70.25Atherosclerosis of native arteries of other extremities with ulceration
I70.261Atherosclerosis of native arteries of extremities with gangrene, right leg
I70.262Atherosclerosis of native arteries of extremities with gangrene, left leg
I70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legs
I70.268Atherosclerosis of native arteries of extremities with gangrene, other extremity
I70.291Other atherosclerosis of native arteries of extremities, right leg
I70.292Other atherosclerosis of native arteries of extremities, left leg
I70.293Other atherosclerosis of native arteries of extremities, bilateral legs
I70.298Other atherosclerosis of native arteries of extremities, other extremity
I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg
I70.463Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs
I70.468Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, other extremity
I70.491Other atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.492Other atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.493Other atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.498Other atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.521Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, right leg
I70.522Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, left leg
I70.523Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.528Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, other extremity
I70.531Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh
I70.532Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of calf
I70.533Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle
I70.534Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.535Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of foot
I70.538Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.541Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of thigh
I70.542Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of calf
I70.543Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle
I70.544Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.545Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of foot
I70.548Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
I70.561Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, right leg
I70.562Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, left leg
I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.568Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, other extremity
I70.591Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.592Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.593Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.598Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.611Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.612Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.613Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.618Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.621Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, right leg
I70.622Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, left leg
I70.623Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.628Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, other extremity
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thigh
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of foot
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.641Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of thigh
I70.642Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of calf
I70.643Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle
I70.644Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.645Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of foot
I70.648Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.65Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left leg
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremity
I70.691Other atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.692Other atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.693Other atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.698Other atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.711Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.712Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.713Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.718Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.721Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, right leg
I70.722Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg
I70.723Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.728Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, other extremity
I70.731Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of thigh
I70.732Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of calf
I70.733Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
I70.734Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
I70.735Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
I70.738Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.741Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
I70.742Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
I70.743Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
I70.744Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
I70.745Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
I70.748Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.75Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
I70.761Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, right leg
I70.762Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, left leg
I70.763Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.768Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, other extremity
I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.8Atherosclerosis of other arteries
I70.92Chronic total occlusion of artery of the extremities
N18.1Chronic kidney disease, stage 1
N18.2Chronic kidney disease, stage 2 (mild)
N18.31Chronic kidney disease, stage 3a
N18.32Chronic kidney disease, stage 3b
N18.4Chronic kidney disease, stage 4 (severe)
N18.5Chronic kidney disease, stage 5
N18.6End stage renal disease
R06.01Orthopnea
R06.02Shortness of breath
R06.09Other forms of dyspnea
R07.2Precordial pain
R07.81Pleurodynia
R07.82Intercostal pain
R07.89Other chest pain
R07.9Chest pain, unspecified
R55Syncope and collapse
R77.8*Other specified abnormalities of plasma proteins
R79.89Other specified abnormal findings of blood chemistry
R93.1*Abnormal findings on diagnostic imaging of heart and coronary circulation
R94.31*Abnormal electrocardiogram [ECG] [EKG]
R94.39*Abnormal result of other cardiovascular function study
T82.855AStenosis of coronary artery stent, initial encounter
T82.855DStenosis of coronary artery stent, subsequent encounter
T82.855SStenosis of coronary artery stent, sequela
T82.857AStenosis of other cardiac prosthetic devices, implants and grafts, initial encounter
T82.857DStenosis of other cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.857SStenosis of other cardiac prosthetic devices, implants and grafts, sequela
T82.867AThrombosis due to cardiac prosthetic devices, implants and grafts, initial encounter
T82.867DThrombosis due to cardiac prosthetic devices, implants and grafts, subsequent encounter
T82.867SThrombosis due to cardiac prosthetic devices, implants and grafts, sequela
T86.19Other complication of kidney transplant
T86.290Cardiac allograft vasculopathy
T86.298Other complications of heart transplant
T86.39Other complications of heart-lung transplant
Z01.810Encounter for preprocedural cardiovascular examination
Z48.21Encounter for aftercare following heart transplant
Z48.22Encounter for aftercare following kidney transplant
Z48.280Encounter for aftercare following heart-lung transplant
Z76.82Awaiting organ transplant status
Z79.899*Other long term (current) drug therapy
Z94.0Kidney transplant status
Z94.1Heart transplant status
Z94.3Heart and lungs transplant status
Z95.0Presence of cardiac pacemaker
Z95.1Presence of aortocoronary bypass graft
Z95.5Presence of coronary angioplasty implant and graft
Z98.61Coronary angioplasty status

Group 5 Medical Necessity ICD-10-CM Codes Asterisk Explanation


*For ICD-10 codes I12.0, I13.11, and I13.2, use an additional ICD-10 code N18.5 or N18.6 to identify the stage of chronic kidney disease.

*For ICD-10 codes I12.9, I13.0, and I13.10, use an additional ICD-10 code N18.1, N18.2, N18.31, N18.32, or N18.4 to identify the stage of chronic kidney disease.

*For ICD-10 codes I09.81, I11.0, I13.0 and I13.2, use an additional ICD-10 code I50.1, I50.21, I50.22, I50.23, I50.31, I50.32, I50.33, I50.41, I50.42, I50.43, I50.811, I50.812, I50.813, I50.814, I50.82, I50.83, I50.84, or I50.89 to identify type of heart failure.

*Use ICD-10 code I49.8 for Brugada Syndrome.

*Use ICD-10 code R77.8 for an elevated cardiac troponin.

*Use ICD-10 code R93.1 for recently demonstrated coronary stenosis of uncertain functional significance on a coronary angiogram or CCTA and for coronary calcium Agatston score >400.

*Use ICD-10 code R94.31 for > 1 mm ST segment depression, LVH with repolarization abnormalities, short Q waves or an abnormality that has not yet been identified on the EKG indicating a need for a stress test.

*Use ICD-10 code R94.39 when an abnormal or non-diagnostic stress test is the reason cardiac imaging is being performed.

*Use ICD-10 code Z79.899 for patients who will be treated with an interleukin-2 product and for imaging indications related to patients on digoxin, beta blocker, calcium channel blocker and/or other antiarrhythmic medication therapy.

Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing (A56423) (2024)
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