Muscular Dystrophy, Limb-Girdle, Autosomal Dominant 4, also known as muscular dystrophy, limb-girdle, type 1i, is related to calpain-3-related limb-girdle muscular dystrophy d4 and muscular dystrophy, limb-girdle, autosomal recessive 1. An important gene associated with Muscular Dystrophy, Limb-Girdle, Autosomal Dominant 4 is CAPN3 (Calpain 3). Affiliated tissues include skeletal muscle, and related phenotypes are gait disturbance and hyperlordosis