Alternative titles and symbols : Syndactyly, type II; SDTY2;
Description : Synpolydactyly, or syndactyly type II, is defined as a connection between the middle
and ring fingers and fourth and fifth toes, variably associated with postaxial polydactyly
in the same digits. Minor local anomalies and various metacarpal or metatarsal abnormalities
may be present (summary by Merlob and Grunebaum, 1986).;
Inheritance : Autosomal dominant;
Molecular basis : Caused by mutation in the homeobox D13 gene (HOXD13, 142989.0001);