ICD-10-CM: Myocardial Infarction (MI)

Coding an Acute Myocardial Infarction: Unravelling the Mystery An important change in the new 2018 ICD-10-CM Official Guidelines for Coding and Reporting is the addition of a code for an unspecified AMI (I21.9). Previously, the unspecified AMI defaulted to a STEMI (I21.3). “Management practice guidelines often distinguish between STEMI and non- ................
................