This 42 year old woman was never correctable to 20/20. She sees much better at night than she does during the day and is quite uncomfortable in bright light. She is unable to identify any of the Ishihara color plates.
| Age at visit: 52 years |
| Age at visit: 56 years |
| Age at visit: 58 years |
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| Achromatopsia | CNGB3 | Thr383 del1aC | IVS13+1 G>A | AR |