May Be Caused by

Auriculoosteodysplasia

Branchial cleft fistula

Branchial pit

Branchio-oto-costal syndrome

Branchiooculofacial syndrome

Branchiootorenal syndrome

DiGeorge syndrome

Eagle syndrome

Fetal isotretinoin syndrome

Hemangiomatous branchial cleft syndrome

Hypertelorism-microtia-facial clefting syndrome

Kearns-Sayre syndrome

Lacrimo-auriculo-dento-digital syndrome

Maxillofacial dysostosis

MCA syndrome

Microtia-meatal atresia syndrome

Nager acrofacial dysostosis

Oculo-auriculo-vertebral spectrum

Postaxial acrofacial dysostosis Miller type

Thalidomide embryopathy

Townes-Brocks syndrome

Treacher Collins syndrome