Rare diseases · Sign or symptom

Intestinal fistula

HP:0100819

What it means

An abnormal connection between the gut and another hollow organ, such as the bladder, urethra, vagina, or other regions of the gastrointestinal tract.

Rare diseases that can present with this3

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

Intestinal fistula

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This 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.