I25.8
Other forms of chronic ischemic heart disease
Choose the additional character
I25.8 needs more characters to be billable. Pick the specific code below.
- I25.81Atherosclerosis of other coronary vessels without angina pectorisMore levels
- I25.82Chronic total occlusion of coronary arteryBillable
- I25.83Coronary atherosclerosis due to lipid rich plaqueBillable
- I25.84Coronary atherosclerosis due to calcified coronary lesionBillable
- I25.85Chronic coronary microvascular dysfunctionBillable
- I25.89Other forms of chronic ischemic heart diseaseBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
non-ischemic myocardial injury (I5A)
the presence of hypertension (I10-I1A)
certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) systemic connective tissue disorders (M30-M36) transient cerebral ischemic attacks and related syndromes (G45.-)
Official Guidelines for I25.8
FY 2026 ›Sections that reference I25.8
- I.C.9.bAtherosclerotic Coronary Artery Disease and Angina
… The subcategories for these codes are I25.11, Atherosclerotic heart disease of native coronary artery with angina pectoris and I25.7, Atherosclerosis of coronary artery …
- I.C.9.e.1)Type 1 ST elevation myocardial infarction (STEMI) and non-
… be assigned, rather than a code from category I21. For old or healed myocardial infarctions not requiring further care, code I25.2, Old myocardial infarction, may be assigned.
Sections whose FY 2026 text names I25.8, its I25 category, or a range containing it — the chapter guidance above is the authoritative source.