familial atrial myxoma
MONDO:0009719Mondo
Findings
No curated finding names familial atrial myxoma yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Features
18 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.
- Cardiac myxomaHPOHP:0011672
- Obligate (100% of cases)
- Heart murmurHPOHP:0030148
- Very frequent (80% to 99% of cases)
- Pulmonic valve myxomaHPOHP:0006691
- Very frequent (80% to 99% of cases)
- Easy fatigabilityHPOHP:0003388
- Frequent (30% to 79% of cases)
- Exertional dyspneaHPOHP:0002875
- Frequent (30% to 79% of cases)
- AscitesHPOHP:0001541
- Occasional (5% to 29% of cases)
- Bacterial endocarditisHPOHP:0006689
- Occasional (5% to 29% of cases)
- CardiomegalyHPOHP:0001640
- Occasional (5% to 29% of cases)
- Chest painHPOHP:0100749
- Occasional (5% to 29% of cases)
- CholestasisHPOHP:0001396
- Occasional (5% to 29% of cases)
- Congestive heart failureHPOHP:0001635
- Occasional (5% to 29% of cases)
- FeverHPOHP:0001945
- Occasional (5% to 29% of cases)
Show the remaining 6
- JaundiceHPOHP:0000952
- Occasional (5% to 29% of cases)
- Pedal edemaHPOHP:0010741
- Occasional (5% to 29% of cases)
- ThromboembolismHPOHP:0001907
- Occasional (5% to 29% of cases)
- Tricuspid regurgitationHPOHP:0005180
- Occasional (5% to 29% of cases)
- Dilatation of the cerebral arteryHPOHP:0004944
- Very rare (1% to 4% of cases)
- Vascular dilatationHPOHP:0002617
- Very rare (1% to 4% of cases)
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.
- PRKAR1AHGNC:9388
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Supportive · Orphanet · Autosomal dominant · 2021
Where it sits
- A kind of