Rare diseases · Sign or symptom
Gastrointestinal arteriovenous malformation
HP:0002629
What it means
An anomalous configuration of blood vessels that shunts arterial blood directly into veins without passing through the capillaries and that is located in the gastrointestinal tract.
Rare diseases that can present with this2
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: GI arteriovenous malformation
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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.