I25.721Billable
Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
Short description: Athscl autologous artery CABG w ang pctrs w documented spasm
- Chapter
- 9. Diseases of the circulatory system
- Category
- I25
- Effective date
- October 1, 2026
Related codes in category I25
I25Chronic ischemic heart diseaseI25.1Atherosclerotic heart disease of native coronary arteryI25.10Athscl heart disease of native coronary artery w/o ang pctrsYesI25.11Athscl heart disease of native coronary artery w ang pctrsI25.110Athscl heart disease of native cor art w unstable ang pctrsYesI25.111Athscl heart disease of native cor art w ang pctrs w spasmYesI25.112Athscl heart dis of native cor art with refract ang pctrsYesI25.118Athscl heart disease of native cor art w oth ang pctrsYesI25.119Athscl heart disease of native cor art w unsp ang pctrsYesI25.2Old myocardial infarctionYesI25.3Aneurysm of heartYesI25.4Coronary artery aneurysm and dissection
Frequently asked questions
What is ICD-10 code I25.721?
I25.721 is an ICD-10-CM diagnosis code for Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm.
Is I25.721 a billable code?
Yes. I25.721 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I25.721 in?
I25.721 falls under Chapter 9: Diseases of the circulatory system.
When did I25.721 become effective?
I25.721 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to I25.721?
I25.721 belongs to category I25, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.