Rare diseases · Sign or symptom
Tall chin
Increased height of chin
HP:0400000
What it means
Increased vertical distance from the vermillion border of the lower lip to the inferior-most point of the chin.
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: Increased height of menton region · Long chin · Long lower third of face · Vertical excess of chin · Vertical hyperplasia of chin
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
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.