Description : Brachydactyly type B2 (BDB2) is a subtype of brachydactyly characterized by hypoplasia/aplasia
of distal phalanges in combination with distal symphalangism, fusion of carpal/tarsal
bones, and partial cutaneous syndactyly.;
Inheritance : Autosomal dominant;
Molecular basis : Caused by mutation in the human homolog of the mouse noggin gene (NOG, 602991.0012);