May Be Caused by

Achondrogenesis

Aminopterin fetopathy

Aplasia cutis congenita

Cleidocranial dysostosis

Cranium bifidum occultum

Cutis laxa

Dermal sinus

Dysostosis Stanescu type

Ehlers-Danlos syndrome

Encephalocele

Fibrochondrogenesis

Frontonasal dysplasia

Hallermann-Streiff syndrome

Hypertelorism with Sprengel deformity

Hypochondrogenesis

Hypophosphatasia

Hypothyroidism

Infantile hypothyroidism

Kenny-Caffey syndrome

Lacunar skull

Menkes disease

Metaphyseal chondrodysplasia Jansen type

Mucopolysaccharidosis

Occipital foramina

Osteogenesis imperfecta

Otopalatodigital syndrome

Pachydermoperiostosis

Parietal foramina

Parietal thinning

Progeria

Pyknodysostosis

Rickets

Rubinstein-Taybi syndrome

Short rib-polydactyly syndrome type 1

Silver-Russell syndrome

Trisomy 13

Trisomy 18

Trisomy 21

Zellweger syndrome