Code
Hierarchy
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I00-I99 Diseases of the circulatory system (I00-I99)
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I20-I25 Ischemic heart diseases (I20-I25)
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I21 Acute myocardial infarction
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I21.0 ST elevation (STEMI) myocardial infarction of anterior wall
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I21.1 ST elevation (STEMI) myocardial infarction of inferior wall
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I21.2 ST elevation (STEMI) myocardial infarction of other sites
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I21.3 ST elevation (STEMI) myocardial infarction of unspecified site
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I21.4 Non-ST elevation (NSTEMI) myocardial infarction
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I21.9 Acute myocardial infarction, unspecified
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I21.A Other type of myocardial infarction
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I21.B Myocardial infarction with coronary microvascular dysfunction
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-
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Inclusion Terms
I21.4
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Acute subendocardial myocardial infarction
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Non-Q wave myocardial infarction NOS
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Nontransmural myocardial infarction NOS
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Type 1 non-ST elevation myocardial infarction
Code Also
Use Additional
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code, if applicable, to identify:
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exposure to environmental tobacco smoke (Z77.22)
- Z77.22 Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)
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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
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tobacco dependence (F17.-)
- F17 Nicotine dependence
- Z72.0 Tobacco use
Includes
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cardiac infarction
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coronary (artery) embolism
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coronary (artery) occlusion
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coronary (artery) rupture
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coronary (artery) thrombosis
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infarction of heart, myocardium, or ventricle
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myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset
Excludes 2
- I25.2 Old myocardial infarction
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postmyocardial infarction syndrome (I24.1)
- I24.1 Dressler's syndrome
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subsequent type 1 myocardial infarction (I22.-)
- I22 Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
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certain conditions originating in the perinatal period (P04-P96)
- A00-B99 Certain infectious and parasitic diseases (A00-B99)
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complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
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congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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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)
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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