I25.4
I25.4 — Coronary artery aneurysm and dissection
Non-billable headerICD-10-CM
I25.4 is a non-billable header ICD-10-CM code for coronary artery aneurysm and dissection. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
I25.4 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.
Code to one of these instead I25.4
2 child codes. Green means billable.
Related codes at this level
Codes that share I25. If I25.4 is not quite right, the correct code is usually one of these.
- I25.1Atherosclerotic heart disease of native coronary artery
- I25.2Old myocardial infarction
- I25.3Aneurysm of heart
- I25.5Ischemic cardiomyopathy
- I25.6Silent myocardial ischemia
- I25.7Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
- I25.8Other forms of chronic ischemic heart disease
- I25.9Chronic ischemic heart disease, unspecified
Questions about I25.4
- Is I25.4 a billable ICD-10-CM code?
- No. I25.4 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does I25.4 sit in the tabular list?
- Diseases of the circulatory system (I00-I99), in the block Ischemic heart diseases (I20-I25).