Cardiomyopathy, Dilated, 1nn, also known as dilated cardiomyopathy 1nn, is related to cardiomyopathy, dilated, 1a. An important gene associated with Cardiomyopathy, Dilated, 1nn is RAF1 (Raf-1 Proto-Oncogene, Serine/Threonine Kinase). Affiliated tissues include heart and heart-ventricle, and related phenotypes are congestive heart failure and dilated cardiomyopathy