Rare Zebra

Rare disease search prototype built on Orphanet data

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ORPHA:35099

Non-syndromic bicoronal craniosynostosis

Also called Non-syndromic bilateral coronal suture synostosis, Isolated bicoronal craniosynostosis, Isolated synostotic brachycephaly

Body system
Bone diseases
Inheritance pattern
Autosomal dominant, Not applicable
Typical age of onset
Infancy, Neonatal
Estimated prevalence
<1 / 1 000 000 (Worldwide)
Rarity class
<1 / 1 000 000

ORPHA:35099 is classified under "Bone diseases" in the Orphanet nomenclature.

Common signs

  • Brachycephaly
  • Broad forehead
  • Hearing impairment
  • Proptosis
  • Increased intracranial pressure
  • Underdeveloped supraorbital ridges