Rare diseases · Sign or symptom
Imperforate atrioventricular valve
HP:0011574
What it means
An atrioventricular valve that has failed to open (atretic).
Part of the broader category
Also called: Unopened atrioventricular valve
Imperforate atrioventricular valve
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.