Cardiomyopathy, Dilated, 1x, also known as dilated cardiomyopathy 1x, is related to cardiomyopathy, dilated, 1a and limb-girdle muscular dystrophy. An important gene associated with Cardiomyopathy, Dilated, 1x is FKTN (Fukutin), and among its related pathways/superpathways is Signaling by NODAL. Affiliated tissues include heart and heart-ventricle, and related phenotypes are elevated circulating creatine kinase concentration and dilated cardiomyopathy