This 35-year-old man has trouble in low light and when moving around in busy places. He first reported trouble seeing in low light at age 13. His maternal grandfather was similarly affected.
| Age at visit: 35 years |
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| XL Choroideremia | CHM | Leu527 del4aaaTTGT | XL |