May Be Caused by

Achondroplasia

Acromesomelic dysplasia

Arachnoid cyst

Cephalohematoma

Cerebral cyst

Cerebral palsy

Chronic subdural hematoma

Craniopagus twins

Cranium bifidum

Crouzon syndrome

Dandy-Walker syndrome

Depressed fracture

Dyke-Davidoff-Masson syndrome

Encephalocele

Fibrous dysplasia

Healed rickets with bossing

Hemimegancephaly

Hydrocephalus

Hygroma

Hyperphosphatasia

Hypertelorism

Hypomelanosis of Ito

Lacunar skull

Leontiasis ossea

Localized cerebral atrophy

Microcephaly

Neurofibromatosis

Obstetrical trauma

Osteogenesis imperfecta

Osteoma

Osteosarcoma

Paget disease of bone

Porencephalic cyst

Positional plagiocephaly

Postoperative deformity

Postural asymmetry from scoliosis

Premature craniosynostosis

Proteus syndrome

Silver-Russell syndrome

Sturge-Weber syndrome

Trauma