This 11 year old male has had subnormal acuity since at least 3 years of age. He prefers a dim room compared to a bright one. His vision fell from 20/80 to 20/160 between ages 7 & 8.
| Age at visit: 8 years |
| Age at visit: 9 years |
| Age at visit: 10 years |
| Age at visit: 11 years |
| Age at visit: 13 years |
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| AR Cone and Cone Rod Dystrophy | NMNAT1 | Asn18Ser AAT>AGT | Glu257Lys GAG>AAG | AR |