BC43ICD-11 MMS 2026-01
Cardiomyopathy
Description
These are myocardial disorders in which the heart muscle is structurally and functionally abnormal, in the absence of coronary artery disease, hypertension, valvular disease and congenital heart disease sufficient to cause the observed myocardial abnormality.
Excludes
BC42– Myocarditis
Exclusions from above levels
Child codes
BC43.0– Dilated cardiomyopathyBC43.1– Hypertrophic cardiomyopathyBC43.2– Restrictive cardiomyopathyBC43.3– Endocardial fibroelastosisBC43.4– Cardiomyopathy due to drugs or other external agentsBC43.5– Stress-induced cardiomyopathyBC43.6– Arrhythmogenic ventricular cardiomyopathyBC43.7– Diabetic cardiomyopathyBC43.Y– Other specified cardiomyopathyBC43.Z– Cardiomyopathy, unspecified
Foundation children elsewhere
Sibling codes
BC40– Acquired atrial abnormalityBC41– Acquired ventricular abnormalityBC42– MyocarditisBC44– Noncompaction cardiomyopathyBC45– CardiomegalyBC46– Intracardiac thrombosisBC4Y– Other specified diseases of the myocardium or cardiac chambersBC4Z– Diseases of the myocardium or cardiac chambers, unspecified
Foundation entity
Allowed postcoordination axes
Part of: 11: Diseases of the circulatory system