Acute myocardial infarction Use additional 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)Includes:cardiac infarctioncoronary (artery) embolismcoronary (artery) occlusioncoronary (artery) rupturecoronary (artery) thrombosisinfarction of heart, myocardium, or ventriclemyocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onsetExcludes2old myocardial infarction (I25.2)postmyocardial infarction syndrome (I24.1)subsequent type 1 myocardial infarction (I22.-)