bradyopsia
Findings
No curated finding names bradyopsia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Bradyopsia is characterized by prolonged electroretinal response suppression leading to difficulties adjusting to changes in luminance, normal to subnormal acuity and photophobia.
Definition from the Mondo Disease Ontology (MONDO:0012033), 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.
- PhotophobiaHPOHP:0000613
- Very frequent (80% to 99% of cases)
- Visual impairmentHPOHP:0000505
- Very frequent (80% to 99% of cases)
Genes
2 genes
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- RGS9HGNC:10004
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2018
- Moderate · Ambry Genetics · Autosomal recessive · 2018
- Moderate · ClinGen · Autosomal recessive · 2021
- Supportive · Orphanet · Autosomal recessive · 2021
- RGS9BPHGNC:30304
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2023
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
Other names
2 names
Resolves to: bradyopsia
- Also called
- PERRSprolonged electroretinal response suppression