While not always pathological, it can present as a birth defect in multiple syndromes including: * Catel–Manzke syndrome * Bloom syndrome * Coffin–Lowry syndrome * Congenital rubella syndrome * Cri du chat syndrome * DiGeorge syndrome * Ehlers–Danlos syndrome * Fetal alcohol syndrome * Hallermann–Streiff syndrome * Hemifacial microsomia (as part of Goldenhar syndrome) * Incontinentia pigmenti * Juvenile idiopathic arthritis * Marfan syndrome * Möbius syndrome * Noonan syndrome *<unk><unk>  syndrome * Prader–Willi syndrome * Progeria * Silver–Russell syndrome * Seckel syndrome * Smith–Lemli–Opitz syndrome * Treacher Collins syndrome * Trisomy 13 (Patau syndrome) * Trisomy 18 (Edwards syndrome) * Trisomy 21 (Down syndrome) * Wolf–Hirschhorn syndrome * X0 syndrome (Turner syndrome)
symptom of Pierre Robin sequence
symptom of Nuchal cord
symptom of Achondroplasia
symptom of Congenital heart defect
picture of Acrocallosal syndrome
medical cause of Hearing loss
symptom of Sanfilippo syndrome
complications of Treacher Collins syndrome