kodex

Kodex

ICD-10-CM
Code

I21.A9

Other myocardial infarction type

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Hierarchy

  • I00-I99 Diseases of the circulatory system (I00-I99)
    • I20-I25 Ischemic heart diseases (I20-I25)
      • I21 Acute myocardial infarction
        • I21.A Other type of myocardial infarction
          • I21.A1 Myocardial infarction type 2
          • I21.A9 Other myocardial infarction type

Inclusion Terms

I21.A9

  • Myocardial infarction associated with revascularization procedure
  • Myocardial infarction type 3
  • Myocardial infarction type 4a
  • Myocardial infarction type 4b
  • Myocardial infarction type 4c
  • Myocardial infarction type 5

Code First

I21.A9

  • , if applicable, postprocedural myocardial infarction following cardiac surgery (I97.190), or postprocedural myocardial infarction during cardiac surgery (I97.790)
    • I97.190 Other postprocedural cardiac functional disturbances following cardiac surgery
    • I97.790 Other intraoperative cardiac functional disturbances during cardiac surgery

Code Also

I21.A9

  • complication, if known and applicable, such as:
  • (acute) stent occlusion (T82.897-)
    • T82.897 Other specified complication of cardiac prosthetic devices, implants and grafts
  • (acute) stent stenosis (T82.855-)
    • T82.855 Stenosis of coronary artery stent
  • (acute) stent thrombosis (T82.867-)
    • T82.867 Thrombosis due to cardiac prosthetic devices, implants and grafts
  • I46.2 Cardiac arrest due to underlying cardiac condition
  • complication of percutaneous coronary intervention (PCI) (I97.89)
    • I97.89 Other postprocedural complications and disorders of the circulatory system, not elsewhere classified
  • occlusion of coronary artery bypass graft (T82.218-)
    • T82.218 Other mechanical complication of coronary artery bypass graft

I20-I25

  • the presence of hypertension (I10-I1A)
    • I10-I1A Hypertensive diseases (I10-I1A)

Use Additional

I21

  • code, if applicable, to identify:
  • exposure to environmental tobacco smoke (Z77.22)
    • Z77.22 Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)
  • history of tobacco dependence (Z87.891)
    • Z87.891 Personal history of nicotine dependence
  • Z57.31 Occupational exposure to environmental tobacco smoke
  • Z92.82 Status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility
  • tobacco dependence (F17.-)
    • F17 Nicotine dependence
  • Z72.0 Tobacco use

Includes

I21

  • 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

I21

  • I25.2 Old myocardial infarction
  • postmyocardial infarction syndrome (I24.1)
    • I24.1 Dressler's syndrome
  • subsequent type 1 myocardial infarction (I22.-)
    • I22 Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction

I00-I99

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

Related Terms