Bailey-Bloch congenital myopathy (MONDO_0009722, a Monarch Disease Ontology id) is a neuromuscular disorder characterized by weakness, arthrogryposis, kyphoscoliosis, short stature, cleft palate, ptosis and susceptibility to malignant hyperthermia during anesthesia. Also known as: Native American myopathy, STAC3 disorder, congenital myopathy-cleft palate-malignant hyperthermia syndrome, myopathy, congenital, baily-bloch.