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Trait

Upper eyelid entropion

An inward turning (inversion) of the margin of the upper eyelid.

HPO HP:0025607

Summary

Body system
Abnormality of head or neck

1 gene linked to Upper eyelid entropion

Changes in these genes cause rare conditions in which Upper eyelid entropion is seen. Most people with this trait have none of those conditions, and a gene on this list says nothing about anyone's own genome.

GeneHow often it is seenConditions
PPP2R1Aprotein phosphatase 2 scaffold subunit AalphaSometimes (5–29%)In 1 condition

How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.

Broader traits

Eyelid folded in

Where this comes from

  • The Human Phenotype Ontology, release 2026-09-01: the trait, its names, its definition and the genes linked to it. Find out more at hpo.jax.org.
  • Data release 2026.10.16-c6eea6bf.

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