ICD-10 Code I25.721 - Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm

ICD-10-CM Diagnosis Code I25.721

Diagnosis Code: I25.721 (Raw: I25721)

Description: Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).

Overview & Clinical Details

ICD-10-CM code I25.721 is designated for Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.