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

**Excludes2:** - old myocardial infarction (I25.2) - postmyocardial infarction syndrome (I24.1) - subsequent type 1 myocardial infarction (I22.-)

**Use additional code:** - 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)