Cardiomyopathy, Familial Hypertrophic, 7, also known as hypertrophic cardiomyopathy 7, is related to familial isolated dilated cardiomyopathy and intrinsic cardiomyopathy. An important gene associated with Cardiomyopathy, Familial Hypertrophic, 7 is TNNI3 (Troponin I3, Cardiac Type). Affiliated tissues include heart and heart-ventricle, and related phenotypes are atrial fibrillation and hypertrophic cardiomyopathy