Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction - I22

 Category Includes

• acute myocardial infarction occurring within four weeks (28 days) of a previous acute myocardial infarction, regardless of site
• cardiac infarction
• coronary (artery) embolism
• coronary (artery) occlusion
• coronary (artery) rupture
• coronary (artery) thrombosis
• infarction of heart, myocardium, or ventricle
• recurrent myocardial infarction
• reinfarction of myocardium
• rupture of heart, myocardium, or ventricle
• subsequent type 1 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)

 Type 1 Excludes

• subsequent myocardial infarction, type 2 (I21.A1)
• subsequent myocardial infarction of other type (type 3) (type 4) (type 5) (I21.A9)

 Codes

• I22.0 - Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
• I22.1 - Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
• I22.2 - Subsequent non-ST elevation (NSTEMI) myocardial infarction
• I22.8 - Subsequent ST elevation (STEMI) myocardial infarction of other sites
• I22.9 - Subsequent ST elevation (STEMI) myocardial infarction of unspecified site