I42.1 Obstructive hypertrophic cardiomyopathy
Instructional Notes:
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I42.1
Description: Obstructive hypertrophic cardiomyopathy
Inclusion Term:
- Hypertrophic subaortic stenosis (idiopathic)
↓
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I42
Description: Cardiomyopathy
Exclude2:
- ischemic cardiomyopathy (I25.5)
- peripartum cardiomyopathy (O90.3)
- ventricular hypertrophy (I51.7)
Code First:
- pre-existing cardiomyopathy complicating pregnancy and puerperium (O99.4)
Include:
↓
-
I30-I5A
Description: Other forms of heart disease (I30-I5A)
↓
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I00-I99
Description: Diseases of the circulatory system
Exclude2:
- 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.-)