Cardiomyopathy, Dilated, 2a, also known as dilated cardiomyopathy 2a, is related to dilated cardiomyopathy and cardiomyopathy, dilated, 1a. An important gene associated with Cardiomyopathy, Dilated, 2a is TNNI3 (Troponin I3, Cardiac Type), and among its related pathways/superpathways are Cardiac conduction and EPHA-mediated growth cone collapse. Affiliated tissues include heart, and related phenotypes are congestive heart failure and dilated cardiomyopathy