Rare diseases · Sign or symptom

Abnormal tragus morphology

HP:0009912

What it means

An abnormality of the tragus.

The tragus is the small pointed eminence of the external ear, situated in front of the concha, and projecting backward over the auditory canal.

Rare diseases that can present with this6

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 tragus

Abnormal tragus morphology

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This 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.