I25.732 — Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.732 is a billable, specific ICD-10-CM code for atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris. It is valid for submission on a claim.
Excludes1 inherited from the categories above I25.732
These are not written on I25.732, but they bind it: a note on a category applies to every code beneath it. Billing I25.732 with anything listed here is a denial.
Written on I25.7 — Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
Excludes2 inherited from the categories above I25.732
Also inherited, and the opposite of Excludes1: these conditions are not part of I25.732, but a patient can have both, so you may code both.
Written on I25 — Chronic ischemic heart disease
- non-ischemic myocardial injury (I5A)
Risk adjustment
I25.732 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
I25.732 is named in 49 Medicare coverage policies — 49 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A53775Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation
- A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
- A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
- A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
How I25.732 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to I25.732.
- Arteriosclerosis, arteriosclerotic›coronary›bypass graft›nonautologous biological›with›angina pectoris›refractory
Code history
I25.732 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share I25.73. If I25.732 is not quite right, the correct code is usually one of these.
- 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
- I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
- I25.739Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unspecified angina pectoris
Questions about I25.732
- Is I25.732 a billable ICD-10-CM code?
- Yes. I25.732 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does I25.732 sit in the tabular list?
- Diseases of the circulatory system (I00-I99), in the block Ischemic heart diseases (I20-I25).
- What cannot be coded together with I25.732?
- I25.732 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above I25.732 (I25.7) and apply to it just the same.