Symptom Information: Sort according to HPO 

1
(HPO:0003202) Skeletal muscle atrophy Frequent [Orphanet] 281 / 7739
2
(HPO:0003700) Generalized amyotrophy 39 / 7739
3
(HPO:0100295) Muscle fiber atrophy 22 / 7739
4
(HPO:0000572) Visual loss Very frequent [Orphanet] 272 / 7739
5
(HPO:0011276) Vascular skin abnormality Very frequent [Orphanet] 24 / 7739
6
(HPO:0002007) Frontal bossing Frequent [Orphanet] 366 / 7739
7
(HPO:0000768) Pectus carinatum Very frequent [Orphanet] 136 / 7739
8
(HPO:0000280) Coarse facial features Very frequent [Orphanet] 189 / 7739
9
(HPO:0001252) Muscular hypotonia Frequent [Orphanet] 990 / 7739
10
(HPO:0001324) Muscle weakness 859 / 7739
11
(HPO:0003134) Abnormality of peripheral nerve conduction Frequent [Orphanet] 38 / 7739
12
(HPO:0000505) Visual impairment Very frequent [Orphanet] 297 / 7739
13
(HPO:0000431) Wide nasal bridge Very frequent [Orphanet] 290 / 7739
14
(HPO:0001251) Ataxia 413 / 7739
15
(HPO:0002066) Gait ataxia Very frequent [Orphanet] 327 / 7739
16
(HPO:0002311) Incoordination 84 / 7739
17
(HPO:0005257) Thoracic hypoplasia Very frequent [Orphanet] 79 / 7739
18
(HPO:0002353) EEG abnormality Frequent [Orphanet] 188 / 7739
19
(HPO:0004299) Hernia of the abdominal wall Frequent [Orphanet] 176 / 7739
20
(HPO:0000962) Hyperkeratosis Very frequent [Orphanet] 216 / 7739
21
(HPO:0002650) Scoliosis Very frequent [Orphanet] 705 / 7739
22
(HPO:0000639) Nystagmus Very frequent [Orphanet] 555 / 7739
23
(HPO:0000518) Cataract Occasional [Orphanet] 454 / 7739
24
(HPO:0000943) Dysostosis multiplex 22 / 7739
25
(HPO:0002652) Skeletal dysplasia Very frequent [Orphanet] 113 / 7739
26
(HPO:0004337) Abnormality of amino acid metabolism Very frequent [Orphanet] 45 / 7739
27
(HPO:0002808) Kyphosis Occasional [Orphanet] 289 / 7739
28
(HPO:0000488) Retinopathy Very frequent [Orphanet] 75 / 7739
29
(HPO:0003119) Abnormality of lipid metabolism Very frequent [Orphanet] 60 / 7739
30
(HPO:0008002) Abnormality of macular pigmentation Very frequent [Orphanet] 20 / 7739
31
(HPO:0010729) Cherry red spot of the macula 10 / 7739
32
(HPO:0001337) Tremor Frequent [Orphanet] 200 / 7739
33
(HPO:0001288) Gait disturbance Very frequent [Orphanet] 318 / 7739
34
(HPO:0001744) Splenomegaly Very frequent [Orphanet] 337 / 7739
35
(HPO:0003312) Abnormal form of the vertebral bodies Frequent [Orphanet] 172 / 7739
36
(HPO:0001250) Seizures Very frequent [Orphanet] 1245 / 7739
37
(HPO:0004322) Short stature Very frequent [Orphanet] 1232 / 7739
38
(HPO:0000407) Sensorineural hearing impairment Very frequent [Orphanet] 524 / 7739
39
(HPO:0008527) Congenital sensorineural hearing impairment 165 / 7739
40
(HPO:0008625) Severe sensorineural hearing impairment 150 / 7739
41
(HPO:0100022) Abnormality of movement Very frequent [Orphanet] 129 / 7739
42
(HPO:0001249) Intellectual disability 1089 / 7739
43
(HPO:0002750) Delayed skeletal maturation Very frequent [Orphanet] 250 / 7739
44
(HPO:0000023) Inguinal hernia 181 / 7739
45
(HPO:0000093) Proteinuria 169 / 7739
46
(HPO:0000282) Facial edema 5 / 7739
47
(HPO:0000529) Progressive visual loss 54 / 7739
48
(HPO:0001310) Dysmetria 76 / 7739
49
(HPO:0001336) Myoclonus 115 / 7739
50
(HPO:0002169) Clonus 37 / 7739
51
(HPO:0001347) Hyperreflexia 363 / 7739
52
(HPO:0002267) Exaggerated startle response 42 / 7739
53
(HPO:0007034) Generalized hyperreflexia 33 / 7739
54
(HPO:0001350) Slurred speech 16 / 7739
55
(HPO:0001541) Ascites 94 / 7739
56
(HPO:0001637) Abnormality of the myocardium 76 / 7739
57
(HPO:0001638) Cardiomyopathy 192 / 7739
58
(HPO:0001640) Cardiomegaly 81 / 7739
59
(HPO:0001789) Hydrops fetalis 63 / 7739
60
(HPO:0001922) Vacuolated lymphocytes 13 / 7739
61
(HPO:0002011) Morphological abnormality of the central nervous system Frequent [Orphanet] 5 / 7739
62
(HPO:0002167) Neurological speech impairment Very frequent [Orphanet] 308 / 7739
63
(HPO:0002240) Hepatomegaly 467 / 7739
64
(HPO:0003461) Increased urinary O-linked sialopeptides 5 / 7739
65
(HPO:0004333) Bone-marrow foam cells 11 / 7739
66
(HPO:0010655) Epiphyseal stippling 32 / 7739
67
(HPO:0012061) Urinary excretion of sialylated oligosaccharides 1 / 7739
68
(OMIM) Neonatal ascites (type II, congenital) 1 / 7739
69
(OMIM) Periosteal cloaking 3 / 7739
70
(HPO:0001327) Photomyoclonic seizures 125 / 7739
71
(OMIM) Mental retardation, moderate to severe 20 / 7739
72
(HPO:0008947) Infantile muscular hypotonia 482 / 7739
73
(HPO:0010547) Muscle flaccidity 466 / 7739
74
(HPO:0001260) Dysarthria 329 / 7739
75
(OMIM) Still birth 1 / 7739
76
(OMIM) Increased urinary sialylglycopeptides 1 / 7739
77
(OMIM) Neuraminidase deficiency 2 / 7739
78
(HPO:0012758) Neurodevelopmental delay Frequent [Orphanet] 949 / 7739
79
(HPO:0006568) Increased hepatic glycogen content Very frequent [Orphanet] 34 / 7739
80
(HPO:0000481) Abnormality of the cornea Very frequent [Orphanet] 124 / 7739
81
(HPO:0012471) Thick vermilion border Very frequent [Orphanet] 115 / 7739
82
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739