OTHER FORMS OF HEART DISEASE (420-429)
425 Cardiomyopathy
Includes:
myocardiopathy
425.0: Endomyocardial fibrosis
425.1: Hypertrophic cardiomyopathy
Excludes:
ventricular hypertrophy (429.3)
425.2: Obscure cardiomyopathy of Africa
Becker's disease
Idiopathic mural endomyocardial disease
425.3: Endocardial fibroelastosis
Elastomyofibrosis
425.4: Other primary cardiomyopathies
Cardiomyopathy:
NOS
congestive
constrictive
familial
idiopathic
obstructive
restrictive
Cardiovascular collagenosis
425.5: Alcoholic cardiomyopathy
425.7: Nutritional and metabolic cardiomyopathy
Code first underlying disease, as:
amyloidosis (277.30-277.39)
beriberi (265.0)
cardiac glycogenosis (271.0)
mucopolysaccharidosis (277.5)
thyrotoxicosis (242.0-242.9)
Excludes:
gouty tophi of heart (274.82)
425.8: Cardiomyopathy in other diseases classified elsewhere
Code first underlying disease, as:
Friedreich's ataxia (334.0)
myotonia atrophica (359.21)
progressive muscular dystrophy (359.1)
sarcoidosis (135)
Excludes:
cardiomyopathy in Chagas' disease (086.0)
425.9: Secondary cardiomyopathy, unspecified

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