Rare diseases · Sign or symptom
Torus palatinus
HP:0100789
What it means
A bony protrusion present on the midline of the hard palate.
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: Maxillary torus · Palatal tori · Palatal torus · Palate exostoses · Prominent midpalatal ridge
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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.