Symptom Information: Sort according to HPO 

1
(HPO:0000407) Sensorineural hearing impairment Very frequent [Orphanet] 524 / 7739
2
(HPO:0000708) Behavioral abnormality Very frequent [Orphanet] 212 / 7739
3
(HPO:0001172) Abnormality of the thumb Very frequent [Orphanet] 103 / 7739
4
(HPO:0001250) Seizures Frequent [Orphanet] 1245 / 7739
5
(HPO:0001276) Hypertonia Very frequent [Orphanet] 317 / 7739
6
(HPO:0001288) Gait disturbance Frequent [Orphanet] 318 / 7739
7
(HPO:0002205) Recurrent respiratory infections Frequent [Orphanet] 254 / 7739
8
(HPO:0002066) Gait ataxia Very frequent [Orphanet] 327 / 7739
9
(HPO:0003457) EMG abnormality Very frequent [Orphanet] 78 / 7739
10
(HPO:0004374) Hemiplegia/hemiparesis Frequent [Orphanet] 158 / 7739
11
(HPO:0009830) Peripheral neuropathy Very frequent [Orphanet] 206 / 7739
12
(HPO:0010318) Aplasia/Hypoplasia of the abdominal wall musculature Very frequent [Orphanet] 55 / 7739
13
(HPO:0000572) Visual loss Very frequent [Orphanet] 272 / 7739
14
(HPO:0001939) Abnormality of metabolism/homeostasis Very frequent [Orphanet] 328 / 7739
15
(HPO:0000365) Hearing impairment Very frequent [Orphanet] 539 / 7739
16
(HPO:0001945) Fever Frequent [Orphanet] 218 / 7739
17
(HPO:0004325) Decreased body weight Occasional [Orphanet] 492 / 7739
18
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
19
(HPO:0100851) Abnormal emotion/affect behavior Frequent [Orphanet] 85 / 7739
20
(HPO:0003474) Sensory impairment Very frequent [Orphanet] 54 / 7739
21
(HPO:0100543) Cognitive impairment Very frequent [Orphanet] 230 / 7739
22
(HPO:0011442) Abnormality of central motor function Very frequent [Orphanet] 76 / 7739
23
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
24
(HPO:0000238) Hydrocephalus 278 / 7739
25
(HPO:0000618) Blindness 124 / 7739
26
(HPO:0000639) Nystagmus 555 / 7739
27
(HPO:0000648) Optic atrophy 238 / 7739
28
(HPO:0000762) Decreased nerve conduction velocity 36 / 7739
29
(HPO:0001252) Muscular hypotonia 990 / 7739
30
(HPO:0001508) Failure to thrive 454 / 7739
31
(HPO:0001954) Episodic fever 27 / 7739
32
(HPO:0001973) Autoimmune thrombocytopenia 18 / 7739
33
(HPO:0002013) Vomiting 191 / 7739
34
(HPO:0002180) Neurodegeneration 31 / 7739
35
(HPO:0002191) Progressive spasticity 12 / 7739
36
(HPO:0002333) Motor deterioration 7 / 7739
37
(HPO:0002353) EEG abnormality 188 / 7739
38
(HPO:0002376) Developmental regression 74 / 7739
39
(HPO:0002506) Diffuse cerebral atrophy 9 / 7739
40
(HPO:0002922) Increased CSF protein 27 / 7739
41
(HPO:0006801) Hyperactive deep tendon reflexes 21 / 7739
42
(HPO:0007141) Sensorimotor neuropathy 27 / 7739
43
(HPO:0007305) CNS demyelination 21 / 7739
44
(HPO:0007928) Abnormal flash visual evoked potentials 2 / 7739
45
(HPO:0011096) Peripheral demyelination 28 / 7739