May Be Caused by

Acromesomelic dysplasia

Apert syndrome

Carpenter syndrome

Diastrophic dysplasia

Fibrodysplasia ossificans progressiva

Greig cephalopolysyndactyly syndrome

Hand-foot-genital syndrome

Infantile spasms - broad thumbs

Klippel-Trénaunay-Weber syndrome

Larsen syndrome

Léri syndrome

Macrodactyly

Macrodystrophia lipomatosa

Maffucci syndrome

Meckel syndrome

Nasodigitoacoustic syndrome

Neurofibromatosis type 1

Otopalatodigital syndrome type 1

Otopalatodigital syndrome type 2

Pfeiffer syndrome

Proteus syndrome

Robinow syndrome

Rubinstein-Taybi syndrome

Sorsby syndrome

Symphalangism-surdity syndrome

Trisomy 13

Weaver syndrome