title: Classification of congenital malformations of the hand and upper extremity.
mesh_terms: D001132:Arm / Q000002:abnormalities* / Q000196:embryology; D001848:Bone Diseases, Developmental / Q000145:classification*; D000013:Congenital Abnormalities / Q000145:classification; D003286:Contracture / Q000151:congenital; D005542:Forearm / Q000002:abnormalities; D005877:Gigantism; D006801:Humans; D013576:Syndactyly; D013580:Synostosis