oligocone trichromacy
MONDO:0019151Mondo
Findings
No curated finding names oligocone trichromacy yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Oligocone trichromacy is a rare non-progressive form of cone photoreceptor dysfunction characterized by reduced visual acuity, normal retinal appearance, absent or reduced cone responses on electroretinography but normal color vision.
Definition from the Mondo Disease Ontology (MONDO:0019151), read 2026-09-29. CC BY 4.0.
Features
2 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal electroretinogramHPOHP:0000512
- Very frequent (80% to 99% of cases)
- PhotophobiaHPOHP:0000613
- Frequent (30% to 79% of cases)
Where it sits
- A kind of
Other names
1 name
Resolves to: oligocone trichromacy
- Also called
- Oligocone syndrome