Rare diseases · Sign or symptom
Abnormal earlobe morphology
Abnormal earlobe
HP:0000363
What it means
An abnormality of the lobule of pinna.
Rare diseases that can present with this18
Very common80–99%
3Common30–79%
8Sometimes5–29%
7- Congenital adrenal hyperplasia due to cytochrome P450 oxidoreductase deficiency
- Congenital tracheal stenosis
- MGAT2-CDG
- Microcephaly-corpus callosum and cerebellar vermis hypoplasia-facial dysmorphism-intellectual disability syndrome
- Microphthalmia with linear skin defects syndrome
- Monosomy 13q34 syndrome
- Multiple epiphyseal dysplasia type 4
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 lobe of ear · Abnormality of auricular lobule · Abnormality of ear lobe · Abnormality of earlobe · Abnormality of lobulus auriculae
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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.