Phenotype details |
intellectual disability (HP:0001249); elevated serum creatine phosphokinase (HP:003236) 1103; floppy at birth; no cardiomyopathy, atrial septal defect; skin change; muscle (3y)-no necrotic fiber, weakly regenerative fiber, endomysial fibrosis, mitochondrial enlargement; no seizures; walk 3y |