I25.721: Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.721 is a billable, specific ICD-10-CM code for atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm. It is valid for submission on a claim.
Check I25.721 with the rest of the claim: free scrubberExcludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- angina pectoris with documented spasm without atherosclerosis of autologous artery coronary artery bypass graft(s) (I20.1)
Excludes1 inherited from the categories above I25.721
A category’s note binds every code beneath it.
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 I25.721
Not part of this code, but both may be coded when both are present.
Written on I25: Chronic ischemic heart disease
- non-ischemic myocardial injury (I5A)
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
I25.721 is named in 39 Medicare coverage policies: 39 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
- A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
- A56476Billing and Coding: Cardiac Radionuclide Imaging
- A56494Billing and Coding: Cardiovascular Nuclear Medicine
Alphabetic index entries that lead here
- Arteriosclerosis, arteriosclerotic›coronary›bypass graft›autologous artery›with›angina pectoris›with documented spasm
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under I25.72
- I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
- 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
- I25.729Atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris