Rare diseases · Sign or symptom
Blurred vision
HP:0000622
What it means
Lack of sharpness of vision resulting in the inability to see fine detail.
This is a very nonspecific term and it is preferable to describe the correlates of blurred vision with the corresponding terms if possible.
Rare diseases that can present with this50
Common30–79%
24- Acute zonal occult outer retinopathy
- Adenohypophysitis
- Apolipoprotein A-I deficiency
- Atopic keratoconjunctivitis
- Birdshot chorioretinopathy
- Classic progressive supranuclear palsy syndrome
- Congenital hereditary endothelial dystrophy type II
- Danon disease
- Episodic ataxia type 1
- Epithelial recurrent erosion dystrophy
- Fuchs heterochromic iridocyclitis
- Giant cell arteritis
- Hemorrhagic fever-renal syndrome
- Herpes simplex virus stromal keratitis
- Holmes-Adie syndrome
- Idiopathic panuveitis
- Leber hereditary optic neuropathy
- Methanol poisoning
- Panhypophysitis
- Phacoanaphylactic uveitis
- Sheehan syndrome
- Spinocerebellar ataxia type 36
- Vernal keratoconjunctivitis
- Vogt-Koyanagi-Harada disease
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
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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.