Term Name:	syndactyly type 8
Synonyms:	fusion of metacarpals 4 and 5, metacarpal 4-5 fusion
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.
Ontology:	Human Disease [DOID:0111813]   ( DOID:0111813 )