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Tetralogy of Fallot

Disease definition

Tetralogy of Fallot is a congenital cardiac malformation that consists of an interventricular communication, also known as a ventricular septal defect, obstruction of the right ventricular outflow tract, override of the ventricular septum by the aortic root, and right ventricular hypertrophy.

ORPHA:3303

  • Synonym(s): -
  • Prevalence: 1-5 / 10 000
  • Inheritance: Autosomal dominant or Multigenic/multifactorial 
  • Age of onset: Neonatal, Antenatal
  • ICD-10: Q21.3
  • OMIM: 187500
  • UMLS: C0039685
  • MeSH: D013771
  • GARD: 2245
  • MedDRA: 10016193

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