U.S. ICD-10-CM reference · FY2027
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I21Categoría · se requiere mayor especificidadActual

Acute myocardial infarction

JerarquíaI20-I25 · I21

Instrucciones del código

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 2
  • 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)

Instrucciones de niveles superiores

Capítulos 9 · Diseases of the circulatory system (I00-I99)

Excludes 2
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

I20-I25 · Ischemic heart diseases (I20-I25)

Code also

the presence of hypertension (I10-I1A)

Códigos más específicos

I21.0ST elevation (STEMI) myocardial infarction of anterior wallCategoría · se requiere mayor especificidadI21.1ST elevation (STEMI) myocardial infarction of inferior wallCategoría · se requiere mayor especificidadI21.2ST elevation (STEMI) myocardial infarction of other sitesCategoría · se requiere mayor especificidadI21.3ST elevation (STEMI) myocardial infarction of unspecified siteCódigo facturable y específicoI21.4Non-ST elevation (NSTEMI) myocardial infarctionCódigo facturable y específicoI21.9Acute myocardial infarction, unspecifiedCódigo facturable y específicoI21.AOther type of myocardial infarctionCategoría · se requiere mayor especificidadI21.BMyocardial infarction with coronary microvascular dysfunctionCódigo facturable y específico
Edición de códigos