ICD-10 CM Code I42.1
I42.1
Obstructive hypertrophic cardiomyopathy
Includes
- myocardiopathy
Inclusion Term
- Hypertrophic subaortic stenosis (idiopathic)
Excludes Type 2
- ischemic cardiomyopathy (I25.5)
- peripartum cardiomyopathy (O90.3)
- ventricular hypertrophy (I51.7)
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