I42.1
Obstructive hypertrophic cardiomyopathy
Coding guidance (WHO 2019)
Hypertrophic subaortic stenosis
Sibling codes
I42CardiomyopathyI42.0Dilated cardiomyopathyI42.2Other hypertrophic cardiomyopathyI42.3Endomyocardial (eosinophilic) diseaseI42.4Endocardial fibroelastosisI42.5Other restrictive cardiomyopathyI42.6Alcoholic cardiomyopathyI42.7Cardiomyopathy due to drugs and other external agentsI42.8Other cardiomyopathiesI42.9Cardiomyopathy, unspecified