syndactyly type 8 (DOID:0111813)
Alliance: disease page
Synonyms: fusion of metacarpals 4 and 5; metacarpal 4-5 fusion
Alt IDs: OMIM:309630, MESH:C564100, ORDO:2498, UMLS_CUI:C1839728
Definition: A syndactyly characterized by isolated fusion of the fourth and fifth metacarpals that has_material_basis_in hemizygous or homozygous mutation in the FGF16 gene on chromosome Xq21.1.