Rare diseases · Sign or symptom
Deviated nasal septum
Crooked nasal septum
HP:0004411
What it means
Positioning of the nasal septum to the right or left in contrast to the normal midline position of the nasal septum.
Rare diseases that can present with this6
Sometimes5–29%
4The 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: Crooked septum of nose · Deviated septum of nose
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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.