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Moderately severe hemophilia B

Disease definition

Moderately severe hemophilia B is a form of hemophilia B (see this term) characterized by factor IX deficiency leading to abnormal bleeding as a result of minor injuries, or following surgery or tooth extraction.

ORPHA:169796

Classification level: Subtype of disorder
  • Synonym(s):
    • Moderately severe factor IX deficiency
  • Prevalence: 1-9 / 1 000 000
  • Inheritance: X-linked recessive 
  • Age of onset: Infancy, Neonatal
  • ICD-10: D67
  • OMIM: 306900
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -

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