Cardiomyopathy, Familial Hypertrophic, 3, also known as hypertrophic cardiomyopathy 3, is related to ebstein anomaly and hypoplastic right heart syndrome. An important gene associated with Cardiomyopathy, Familial Hypertrophic, 3 is TPM1 (Tropomyosin 1), and among its related pathways/superpathways are Cardiac progenitor differentiation and Heart development. Affiliated tissues include heart and cardiac myocytes, and related phenotypes are sudden cardiac death and hypertrophic cardiomyopathy