DO_rare_slim NCIthesaurus arrhythmogenic right ventricular cardiomyopathy UMLS_CUI:C0349788 ORDO:217656 DOID:0050431 ARVC ARVC cardiomyopathy ARVD An intrinsic cardiomyopathy that is characterized by hypokinetic areas involving the free wall of the right ventricle, with fibrofatty replacement of the right ventricular myocardium, with associated arrhythmias originating in the right ventricle and limited or no involvement of the left ventricle. SNOMEDCT_US_2025_09_01:281170005 MESH:D019571 ORDO:247 NCI:C84571 disease_ontology MIM:PS107970 Xref MGI. OMIM mapping confirmed by DO. [SN]. arrhythmogenic right ventricular dysplasia arrhythmogenic right ventricular dysplasia/cardiomyopathy right ventricular ACM intrinsic cardiomyopathy