Rare diseases · Sign or symptom
Lens subluxation
Partially dislocated lens
HP:0001132
What it means
Partial dislocation of the lens of the eye.
Partial dislocation of the lens of the eye can be recognized by trembling of the iris (iridodonesis).
Rare diseases that can present with this8
Common30–79%
3Sometimes5–29%
4The 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
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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.