I21.A

Non-Billable (Header)

Other type of myocardial infarction

Child Codes

I21.A1Myocardial infarction type 2

HCC 228

I21.A9Other myocardial infarction type

HCC 228

Code Hierarchy

└I21Acute myocardial infarction └I21.AOther type of myocardial infarction

└I21.AOther type of myocardial infarction

Open I21.A in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.

Open in Encoder Start 14-Day Pro Trial