May Be Caused by

Congenital mandibular hypoplasia

Distal arthrogryposis type 2A

Extreme microglossia

Fetal akinesia deformation sequence

Hypoglossia-hypodactyly

Lenz-Majewski dysplasia

Möbius syndrome

Orofaciodigital syndrome

Oromandibular-limb hypogenesis syndrome

Pallister-Hall syndrome

Rutledge syndrome

Short rib-polydactyly syndrome type 2

Splenogonadal fusion-limb deformity syndrome