Symptom Information: Sort according to HPO 

1
(HPO:0000483) Astigmatism 67 / 7739
2
(HPO:0000609) Optic nerve hypoplasia 26 / 7739
3
(HPO:0000646) Amblyopia 42 / 7739
4
(HPO:0000654) Decreased light- and dark-adapted electroretinogram amplitude 17 / 7739
5
(HPO:0007703) Abnormality of retinal pigmentation 21 / 7739
6
(HPO:0011003) Severe Myopia 31 / 7739
7
(HPO:0011521) Deuteranopia 1 / 7739
8
(HPO:0011522) Protanopia 2 / 7739
9
(OMIM) Myopia, high-grade 3 / 7739
10
(OMIM) Reduced electroretinographic (ERG) flicker 1 / 7739
11
(OMIM) Retinal pigment abnormalities 1 / 7739
12
(HPO:0001419) X-linked recessive inheritance 189 / 7739