Rare diseases · Sign or symptom
Abnormal retinal vascular morphology
Abnormality of retina blood vessels
HP:0008046
What it means
A structural abnormality of retinal vasculature.
Rare diseases that can present with this19
Very common80–99%
9- Birdshot chorioretinopathy
- Coats disease
- Night blindness-skeletal anomalies-dysmorphism syndrome
- Norrie disease
- Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations
- Retinitis pigmentosa
- Retinopathy of prematurity
- Severe oculo-renal-cerebellar syndrome
- Short stature-craniofacial anomalies-genital hypoplasia syndrome
Common30–79%
4Sometimes5–29%
5The 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 retinal vasculature
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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.