Symptom Information: Sort according to HPO 

1
(HPO:0000639) Nystagmus 555 / 7739
2
(HPO:0000648) Optic atrophy 238 / 7739
3
(HPO:0000712) Emotional lability 44 / 7739
4
(HPO:0000736) Short attention span 16 / 7739
5
(HPO:0000750) Delayed speech and language development 197 / 7739
6
(HPO:0000752) Hyperactivity 140 / 7739
7
(HPO:0001250) Seizures 1245 / 7739
8
(HPO:0001257) Spasticity 251 / 7739
9
(HPO:0001260) Dysarthria 329 / 7739
10
(HPO:0001268) Mental deterioration 88 / 7739
11
(HPO:0001272) Cerebellar atrophy 197 / 7739
12
(HPO:0001310) Dysmetria 76 / 7739
13
(HPO:0001332) Dystonia 197 / 7739
14
(HPO:0001884) Talipes calcaneovalgus 14 / 7739
15
(HPO:0002015) Dysphagia 301 / 7739
16
(HPO:0002059) Cerebral atrophy 171 / 7739
17
(HPO:0001251) Ataxia 413 / 7739
18
(HPO:0002066) Gait ataxia 327 / 7739
19
(HPO:0002067) Bradykinesia 62 / 7739
20
(HPO:0002072) Chorea 53 / 7739
21
(HPO:0002075) Dysdiadochokinesis 40 / 7739
22
(HPO:0002080) Intention tremor 44 / 7739
23
(HPO:0002185) Neurofibrillary tangles 14 / 7739
24
(HPO:0003487) Babinski sign 179 / 7739
25
(HPO:0007772) Impaired smooth pursuit 21 / 7739
26
(HPO:0011968) Feeding difficulties 240 / 7739
27
(HPO:0100710) Impulsivity 16 / 7739
28
(OMIM) Abnormal saccades 2 / 7739
29
(OMIM) Extrapyramidal features 1 / 7739
30
(OMIM) Chorea of all limbs 1 / 7739
31
(OMIM) Progressive loss of movement control 1 / 7739
32
(HPO:0001276) Hypertonia 317 / 7739
33
(OMIM) Loss of independent ambulation within a few years 1 / 7739
34
(OMIM) Increased iron deposition in the basal ganglia 2 / 7739
35
(OMIM) 'Eye of the tiger' sign on MRI 1 / 7739
36
(OMIM) Axonal swellings or spheroids 1 / 7739
37
(OMIM) Lewy bodies in the substantia nigra 1 / 7739
38
(OMIM) Lewy bodies throughout the brain 1 / 7739
39
(OMIM) Diminished social interaction 1 / 7739
40
(OMIM) [DEL]Autistic features 43 / 7739
41
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
42
(HPO:0002180) Neurodegeneration 31 / 7739
43
(HPO:0003676) Progressive disorder 148 / 7739
44
(HPO:0003812) Phenotypic variability 129 / 7739