Symptom Information: Sort according to HPO 

1
 (HPO:0007642) Congenital stationary night blindness 16 / 7739
2
 (HPO:0011003) Severe Myopia 31 / 7739
3
 (HPO:0012047) Hemeralopia 7 / 7739
4
 (OMIM) Impaired visual acuity 2 / 7739
5
 (HPO:0001419) X-linked recessive inheritance 189 / 7739