Is A

Congenital thumb abnormality

May Be Caused by

Absent thumb - short stature - immunodeficiency

Acrocephalopolysyndactyly

Acrocephalosyndactyly

Acrodysostosis

Acrofacial dysostosis

Acrorenal-ocular syndrome

Aminopterin fetopathy

Apert syndrome

Autosomal dominant congenital erythroid hypoplastic anemia and radial ray abnormality

Baller-Gerold syndrome

Brachmann-de Lange syndrome

Brachydactyly type B

Brachydactyly type C

Brachydactyly type D

Carpenter syndrome

Cephaloskeletal dysplasia

Desbuquois dysplasia

Diaphragmatic hernia and ipsilateral upper limb reduction

Diastrophic dysplasia

DOOR syndrome

Dyggve-Melchior-Clausen dysplasia

Dyssegmental dysplasia Silverman-Handmaker type

Ectodermal dysplasia

Fanconi anemia

Feingold syndrome

Fibrodysplasia ossificans progressiva

Franceschetti syndrome

Gorlin syndrome

Hand-foot-genital syndrome

Holt-Oram syndrome

IVIC syndrome

Juberg-Hayward syndrome

Larsen syndrome

Marles-Chudley syndrome

Mesomelic dysplasia Werner type

Osteosarcoma-absent thumbs syndrome

Otopalatodigital syndrome type 1

Otopalatodigital syndrome type 2

Pfeiffer syndrome

Phocomelia

Poland syndrome

Popliteal pterygium syndrome

Radial hypoplasia syndrome

Radiodigitofacial dysplasia

Rothmund-Thomson syndrome

Rubinstein-Taybi syndrome

Seckel syndrome

Split-hand split-foot deformity

Symphalangism-surdity syndrome

TAR syndrome

Thalidomide embryopathy

Trisomy 18

VATER association

Werner syndrome

Yunis-Varon syndrome