Orphanet: Cranio osteoarthropathy

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Disease definition

Cranio-osteoarthropathy (COA) is a form of primary hypertrophic osteoarthropathy (see this term) characterized by delayed closure of the cranial sutures and fontanels, digital clubbing, arthropathy, and periostosis.


Classification level: Disorder
  • Synonym(s):
    • Currarino disease
    • Currarino idiopathic osteoarthropathy
    • Reginato-Schiapachasse syndrome
  • Prevalence: <1 / 1 000 000
  • Inheritance: Autosomal recessive 
  • Age of onset: Childhood
  • ICD-10: M89.4
  • OMIM: 259100
  • UMLS: C1531773  C2678439  C2930922
  • MeSH: -
  • GARD: 1564
  • MedDRA: -
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