Myopathy, Centronuclear, 4, also known as cnm4, is related to congenital muscular dystrophy-dystroglycanopathy a14 and congenital myopathy 4a, and has symptoms including myalgia An important gene associated with Myopathy, Centronuclear, 4 is CCDC78 (Coiled-Coil Domain Containing 78), and among its related pathways/superpathways is Glycosylation and related congenital defects. Affiliated tissues include skeletal muscle, and related phenotypes are muscle weakness and exercise intolerance