Brugada syndrome 9
MONDO:0014621Mondo
Findings
No curated finding names Brugada syndrome 9 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any Brugada syndrome in which the cause of the disease is a mutation in the KCND3 gene.
Definition from the Mondo Disease Ontology (MONDO:0014621), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Middle age onset · Young adult onset
HPO, annotations 2026-09-02
Features
4 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- PalpitationsHPOHP:0001962
- 2 of 2 reported patients
- ST segment elevationHPOHP:0012251
- 2 of 2 reported patients
- PresyncopeHPOHP:0031972
- 1 of 2 reported patients
- Prolonged QT intervalHPOHP:0001657
- 1 of 2 reported patients
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- KCND3HGNC:6239
- Limited · Genomics England PanelApp · Autosomal dominant · 2021
Where it sits
- A kind of
Other names
4 names
Resolves to: Brugada syndrome 9
- Also called
- BRGDA9Brugada syndrome caused by mutation in KCND3Brugada syndrome type 9KCND3 Brugada syndrome