This 23 month old male has had nystagmus since shortly after birth. He was born at term (7lbs 12oz).
| Age at visit: 23 months |
| Age at visit: 2 years |
| Age at visit: 6 years (Visit 2) |
| Age at visit: 13 years (Visit 2) |
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| AD Familial Exudative Vitreoretinopathy | FZD4 | Ser228Arg AGC>CGC | AD |