I423-char group
Cardiomyopathy
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: cardiomyopathy complicating: pregnancy (O99.4) puerperium (O90.3) ischaemic cardiomyopathy (I25.5)
Codes within I42
I42.0Dilated cardiomyopathyI42.1Obstructive hypertrophic 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