Rare Zebra

Rare disease search prototype built on Orphanet data

← Back to search

ORPHA:198

Occipital horn syndrome

Body system
Skin diseases
Inheritance pattern
X-linked recessive
Typical age of onset
Childhood, Infancy, Neonatal
Estimated prevalence
<1 / 1 000 000 (Worldwide)
Rarity class
<1 / 1 000 000

ORPHA:198 is classified under "Skin diseases" in the Orphanet nomenclature.

Common signs

  • Large fontanelles
  • Delayed cranial suture closure
  • Abnormality of the face
  • Abnormal skull morphology
  • Hyperextensible skin
  • Intellectual disability