<unk> , also known as short thumb or stub thumb and inaccurately referred to as clubbed thumb, is a condition clinically recognised by a thumb being relatively short and round with an accompanying wider nail bed. The distal phalanx of affected thumbs is approximately two-thirds the length of full-length thumbs. It is the most common<unk>  of<unk> , or shortness of digits, affecting approximately 2-3% of the population, and is associated with the HOXD13 gene.
Brachydactyly type D
Cenani–Lenz syndactylism
Congenital contractural arachnodactyly
Ectrodactyly
Synpolydactyly
Camptodactyly
Acrocephalosyndactylia
Congenital clasped thumb