4-5 metacarpal synostosis
Fused 4th-5th metacarpals
HP:0005867
UMLS:C1859768
Fused fourth and fifth metacarpals
Ring finger and little finger metacarpal synostosis
Synostosis of the fourth and fifth metacarpal bones
Fused 4th-5th long bones of hand
Synostosis involving the 4th metacarpal
Synostosis involving the 5th metacarpal