Cleidocranial dysplasia

What is Cleidocranial dysplasia?

Cleidocranial dysplasia (CCD) is a rare genetic developmental abnormality of bone characterized by hypoplastic or aplastic clavicles, persistence of wide-open fontanels and sutures and multiple dental abnormalities.

Other condition names

  • Cleidocranial dysostosis

Inheritance type

Autosomal dominant, Not applicable


  • Worldwide: 1-9 in 1,000 000

Age of Onset

  • Neonatal
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