May Be Caused by

 Common

Cerebral atrophy

Decreased intracranial pressure

Growth hormone deficiency

Hypopituitarism

Normal variant

Ventricular shunt

 Uncommon

Cockayne syndrome

Contracting skull

Deprivation dwarfism

Dysplastic sella turcica

Fibrous dysplasia

Genetic dwarfism

Lenz-Majewski dysplasia

Melnick-Needles osteodysplasty

Microcephaly

Myotonic dystrophy

Prader-Willi syndrome

Radiation therapy

Radiation therapy in childhood

Sheehan syndrome

Short stature - pituitary and cerebellar defects - small sella turcica

Sterno-costo-clavicular hyperostosis

Trisomy 21

Vestigial sella