I21: Acute myocardial infarction includes cardiac infarction coronary (artery) embolism coronary (artery) occlusion coronary (artery) rupture coronary (artery) thrombosis infarction of heart, myocardium, or ventricle myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset useAdditionalCode code, if applicable, to identify: exposure to environmental tobacco smoke (Z77.22) history of tobacco dependence (Z87.891) occupational exposure to environmental tobacco smoke (Z57.31) status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility (Z92.82) tobacco dependence (F17.-) tobacco use (Z72.0) excludes2 old myocardial infarction (I25.2) postmyocardial infarction syndrome (I24.1) subsequent type 1 myocardial infarction (I22.-) |
I21.0: ST elevation (STEMI) myocardial infarction of anterior wall |
I21.1: ST elevation (STEMI) myocardial infarction of inferior wall |
I21.2: ST elevation (STEMI) myocardial infarction of other sites |
I21.3: ST elevation (STEMI) myocardial infarction of unspecified site |
I21.4: Non-ST elevation (NSTEMI) myocardial infarction |
I21.9: Acute myocardial infarction, unspecified |
I21.A: Other type of myocardial infarction |