Rare diseases · Sign or symptom
Abnormal lower lip morphology
Abnormality of lower lip
HP:0000178
What it means
An abnormality of the lower lip.
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: Anomaly of the lower lip · Deformity of the lower lip · Malformation of the lower lip
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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.