ICD-10-CM · Chapter 9
I22..9 Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
← I22 — Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
Chapter 9: I00-I99
Includes
- Subsequent acute myocardial infarction of unspecified site
- Subsequent myocardial infarction (acute) NOS
Last reviewed: September 2026