I.C.9.e
Acute myocardial infarction (AMI)
This is a section heading — the guidance lives in the subsections below.
In this section
- I.C.9.e.1)Type 1 ST elevation myocardial infarction (STEMI) and non-ST elevation myocardial infarction (NSTEMI)
- I.C.9.e.2)Acute myocardial infarction, unspecified
- I.C.9.e.3)AMI documented as nontransmural or subendocardial but site provided
- I.C.9.e.4)Subsequent acute myocardial infarction
- I.C.9.e.5)Other Types of Myocardial Infarction
- I.C.9.e.6)Myocardial Infarction with Coronary Microvascular Dysfunction
ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026 (effective October 1, 2025). Published by CMS and NCHS. Reproduced for reference — always verify against the official CMS release.