This 11 year old boy first had some fundus abnormalities noted during a routine eye exam at age 8. He remains asymptomatic. He has no difficulties seeing in dim light.
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| XL Choroideremia | CHM | Thr300ins1cttA | XL |