Rare diseases · Sign or symptom
Abnormal fifth cranial nerve morphology
HP:0010824
What it means
Any structural abnormality of the fifth cranial nerve.
Rare diseases that can present with this4
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: Abnormal trigeminal nerve morphology · Abnormality of the fifth cranial nerve · Abnormality of the nervus trigeminus
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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.