I25.7 – Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris

ICD-10-CM 2027 diagnosis code · Ischemic heart diseases

Non-billable header

ICD-10-CM code I25.7

Code: I25.7 (claims format: I257)
Description: Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
Short description: Athscl CABG and cor art of transplanted heart w ang pctrs
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I20-I25 Ischemic heart diseases
Parent codes: I25

Billable codes under I25.7

I25.7 is a header code and cannot be used on claims. Choose the most specific code:

I25.70 – Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectorisHeader (more codes below)
I25.71 – Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectorisHeader (more codes below)
I25.72 – Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectorisHeader (more codes below)
I25.73 – Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectorisHeader (more codes below)
I25.75 – Atherosclerosis of native coronary artery of transplanted heart with angina pectorisHeader (more codes below)
I25.76 – Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectorisHeader (more codes below)
I25.79 – Atherosclerosis of other coronary artery bypass graft(s) with angina pectorisHeader (more codes below)

Notes for I25.7

Excludes1 (not coded here):

atherosclerosis of bypass graft(s) of transplanted heart without angina pectoris (I25.812)
atherosclerosis of coronary artery bypass graft(s) without angina pectoris (I25.810)
atherosclerosis of native coronary artery of transplanted heart without angina pectoris (I25.811)

Use additional code:

code, if applicable, to identify:
coronary atherosclerosis due to calcified coronary lesion (I25.84)
coronary atherosclerosis due to lipid rich plaque (I25.83)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I25 – Chronic ischemic heart disease

Excludes2 (not included here):

non-ischemic myocardial injury (I5A)

Use additional code:

code to identify:
chronic total occlusion of coronary artery (I25.82)
exposure to environmental tobacco smoke (Z77.22)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)

Block I20-I25

Code also:

the presence of hypertension (I10-I1A)

Related codes in I25

I25.1 – Atherosclerotic heart disease of native coronary arteryHeader
I25.2 – Old myocardial infarctionBillable
I25.3 – Aneurysm of heartBillable
I25.4 – Coronary artery aneurysm and dissectionHeader
I25.5 – Ischemic cardiomyopathyBillable
I25.6 – Silent myocardial ischemiaBillable
I25.8 – Other forms of chronic ischemic heart diseaseHeader
I25.9 – Chronic ischemic heart disease, unspecifiedBillable

Frequently asked questions

What is ICD-10 code I25.7?

I25.7 is the ICD-10-CM code for atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris, in the block I20-I25 (Ischemic heart diseases).

Is I25.7 a billable code?

No. I25.7 is a header code with more specific child codes; report one of the billable codes listed above.

What category does I25.7 belong to?

It belongs to category I25 – Chronic ischemic heart disease.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.