Orphanet: Interatrial communication

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Interatrial communication

Disease definition

Interauricular communication is a congenital malformation characterized by a communication between the atrial chambers of the heart.


Classification level: Disorder
  • Synonym(s):
    • ASD
    • Atrial septal defect
    • Interauricular communication
  • Prevalence: 1-9 / 100 000
  • Inheritance: -
  • Age of onset: Childhood
  • ICD-10: Q21.1
  • OMIM: 108800  607941  611363  612794  613087  614089  614433  614475
  • UMLS: C0018817  C2609256
  • MeSH: D006344
  • GARD: -
  • MedDRA: 10003664  10068864

Detailed information


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