congenital hypoplasia of the mitral valve annulus
Findings
No curated finding names congenital hypoplasia of the mitral valve annulus yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Hypoplasia of the mitral valve annulus is a rare, congenital, mitral valve malformation characterized by hypoplastic annulus which usually appears within a complete mitral valve hypoplasia, causing mitral valve stenosis. Association with other cardiac malformation is common, including coarctation of the aorta, aortic valve stenosis, Shone complex and hypoplastic left heart syndrome.
Definition from the Mondo Disease Ontology (MONDO:0020399), read 2026-09-29. CC BY 4.0.
Features
1 feature
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, hp/releases/2026-09-01.
- Mitral stenosisMondoHP:0001718