Cardiomyopathy, Dilated, 2e, also known as cmd2e, is related to cardiomyopathy, dilated, 1a. An important gene associated with Cardiomyopathy, Dilated, 2e is JPH2 (Junctophilin 2). Affiliated tissues include heart, and related phenotypes are dilated cardiomyopathy and reduced systolic function