Syndactyly type 5
Syndactyly type 5
Definition
Syndactyly type 5 (SD5) is a very rare congenital limb malformation characterized by postaxial syndactyly of hands and feet, associated with metacarpal and metatarsal fusion of fourth and fifth digits.
Also known as postaxial syndactyly with metacarpal synostosis, SD5 — per MONDO