Symptoms of CCDC78 Gene Centronuclear Myopathy Type 4 Genetic Test Centronuclear myopathy (CNM) type 4, associated with mutations in the CCDC78 gene, is a rare genetic disorder that affects muscle function. This condition is characterized by muscle weakness (myopathy) that can vary in severity and distribution, often worsening over time. Recognizing the symptoms early can […]











