Symptom Information: Sort according to HPO 

1
(HPO:0001387) Joint stiffness Occasional [Orphanet] 322 / 7739
2
(HPO:0001025) Urticaria Occasional [Orphanet] 73 / 7739
3
(HPO:0000252) Microcephaly Occasional [Orphanet] 832 / 7739
4
(HPO:0001252) Muscular hypotonia Occasional [Orphanet] 990 / 7739
5
(HPO:0001257) Spasticity 251 / 7739
6
(HPO:0001276) Hypertonia Very frequent [Orphanet] 317 / 7739
7
(HPO:0000545) Myopia Frequent [Orphanet] 286 / 7739
8
(HPO:0000613) Photophobia Frequent [Orphanet] 158 / 7739
9
(HPO:0000962) Hyperkeratosis Very frequent [Orphanet] 216 / 7739
10
(HPO:0002650) Scoliosis Occasional [Orphanet] 705 / 7739
11
(HPO:0002652) Skeletal dysplasia Very frequent [Orphanet] 113 / 7739
12
(HPO:0010783) Erythema Very frequent [Orphanet] 138 / 7739
13
(HPO:0008064) Ichthyosis Very frequent [Orphanet] 108 / 7739
14
(HPO:0002808) Kyphosis Very frequent [Orphanet] 289 / 7739
15
(HPO:0000488) Retinopathy Frequent [Orphanet] 75 / 7739
16
(HPO:0007256) Abnormal pyramidal signs Very frequent [Orphanet] 116 / 7739
17
(HPO:0000608) Macular degeneration 36 / 7739
18
(HPO:0004374) Hemiplegia/hemiparesis Very frequent [Orphanet] 158 / 7739
19
(HPO:0000682) Abnormality of dental enamel Occasional [Orphanet] 102 / 7739
20
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
21
(HPO:0004322) Short stature Occasional [Orphanet] 1232 / 7739
22
(HPO:0000953) Hyperpigmentation of the skin Frequent [Orphanet] 75 / 7739
23
(HPO:0000510) Rod-cone dystrophy Frequent [Orphanet] 266 / 7739
24
(HPO:0001249) Intellectual disability 1089 / 7739
25
(HPO:0000958) Dry skin Very frequent [Orphanet] 152 / 7739
26
(HPO:0002167) Neurological speech impairment Frequent [Orphanet] 308 / 7739
27
(HPO:0002942) Thoracic kyphosis 14 / 7739
28
(HPO:0006297) Hypoplasia of dental enamel 64 / 7739
29
(HPO:0007305) CNS demyelination 21 / 7739
30
(HPO:0007727) Opacification of the corneal epithelium 2 / 7739
31
(HPO:0100533) Inflammatory abnormality of the eye Frequent [Orphanet] 70 / 7739
32
(OMIM) Glistening white dots in fundus 1 / 7739
33
(OMIM) Palm thickening 1 / 7739
34
(OMIM) Sole thickening 2 / 7739
35
(OMIM) Pruritic ichthyosis (onset birth to first several months) 1 / 7739
36
(OMIM) Normal nails 15 / 7739
37
(OMIM) Normal hair 7 / 7739
38
(OMIM) Fatty alcohol:NAD+ oxidoreductase deficiency in leukocytes and fibroblasts 1 / 7739
39
(HPO:0008059) Aplasia/Hypoplasia of the macula Frequent [Orphanet] 21 / 7739
40
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
41
(HPO:0000481) Abnormality of the cornea Frequent [Orphanet] 124 / 7739
42
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739