label: SCN4A-related myopathy, autosomal recessive
label_lc: scn4a-related myopathy, autosomal recessive
description: Any congenital myopathy in which the cause of the disease is a mutation in the SCN4A gene. It include is a spectrum of autosomal recessive disorders including congenital myasthenic syndrome, fetal hypokinesia, and congenital myopathy.