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I21.- Acute myocardial infarction

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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)

Excludes

  • Old myocardial infarction (I25.2)
  • Postmyocardial infarction syndrome (I24.1)
  • Subsequent type 1 myocardial infarction (I22.-)

Diagnosis Codes
17
  • I21
    		•  Acute myocardial infarction
    • I21.0
    		 ST elevation (STEMI) myocardial infarction of anterior wall
      • I21.01
    		 ST elevation (STEMI) myocardial infarction involving left main coronary artery
      • I21.02
    		 ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
      • I21.09
    		 ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
    • I21.1
    		 ST elevation (STEMI) myocardial infarction of inferior wall
      • I21.11
    		 ST elevation (STEMI) myocardial infarction involving right coronary artery
      • I21.19
    		 ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
    • I21.2
    		 ST elevation (STEMI) myocardial infarction of other sites
      • I21.21
    		 ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
      • I21.29
    		 ST elevation (STEMI) myocardial infarction involving 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
      • I21.A1
    		 Myocardial infarction type 2
      • I21.A9
    		 Other myocardial infarction type
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