Orphanet: Congenital primary megaureter

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Congenital primary megaureter

Disease definition

Congenital primary megaureter (PM) is an idiopathic condition in which the bladder and bladder outlet are normal but the ureter is dilated to some extent. It may be obstructed, refluxing or unobstructed and not refluxing.


Classification level: Disorder
  • Synonym(s):
    • Congenital primary megalo-ureter
  • Prevalence: Unknown
  • Inheritance: Unknown 
  • Age of onset: Neonatal, Infancy, Adult
  • ICD-10: Q62.2
  • OMIM: -
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -
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