Orphanet: 49,XXXXY syndrome

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49,XXXXY syndrome

Disease definition

The 49,XXXXY syndrome represents a chromosomal anomaly of the aneuploidic type characterized by the presence of three extra X chromosomes in males.


Classification level: Disorder
  • Synonym(s): -
  • Prevalence: Unknown
  • Inheritance: Not applicable or Unknown 
  • Age of onset: Childhood
  • ICD-10: Q98.1
  • OMIM: -
  • UMLS: C0265499
  • MeSH: -
  • GARD: 5679
  • MedDRA: -

Detailed information


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