Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes I00-I99 – Diseases of the circulatory system (I00-I99) > 2024 ICD-10-CM Codes I20-I25 – Ischemic heart diseases (I20-I25) > 2024 ICD-10-CM Codes I21 – Acute myocardial infarction (I21) > 2024 ICD-10-CM Codes I21.2 – ST elevation (STEMI) myocardial infarction of other sites (I21.2)