Rare diseases · Sign or symptom
Abnormal retinal arterial/arteriolar morphology
Abnormality of retinal arteries
HP:0000630
What it means
Any deviation from the normal structure of the retinal artery or arterioles.
Rare diseases that can present with this1
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 retinal arteriole morphology · Abnormal retinal artery morphology · Retinal arterial abnormality · Retinal arteriolar abnormality
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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.