Rare diseases · Sign or symptom
Abnormality of upper lip vermillion
HP:0011339
What it means
An abnormality of the vermilion border, the sharp demarcation between the lip (red colored) and the adjacent normal skin.
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
Also called: Abnormality of the red part of the upper lip · Anomaly of the upper lip vermillion · Deformity of the upper lip vermillion · Malformation of the upper lip vermillion
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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.