Symptom Information: Sort according to HPO 

1
(HPO:0000298) Mask-like facies 44 / 7739
2
(HPO:0000508) Ptosis 459 / 7739
3
(HPO:0000750) Delayed speech and language development 197 / 7739
4
(HPO:0001270) Motor delay 322 / 7739
5
(HPO:0001300) Parkinsonism 75 / 7739
6
(HPO:0001336) Myoclonus rare [HPO:skoehler] 115 / 7739
7
(HPO:0002169) Clonus 37 / 7739
8
(HPO:0001337) Tremor 200 / 7739
9
(HPO:0002063) Rigidity 92 / 7739
10
(HPO:0002066) Gait ataxia 327 / 7739
11
(HPO:0002375) Hypokinesia 25 / 7739
12
(HPO:0002451) Limb dystonia 16 / 7739
13
(HPO:0002548) Parkinsonism with favorable response to dopaminergic medication 13 / 7739
14
(HPO:0003785) Decreased CSF homovanillic acid 7 / 7739
15
(HPO:0001336) Myoclonus 115 / 7739
16
(HPO:0008936) Muscular hypotonia of the trunk 77 / 7739
17
(MedDRA:10026863) Masked facies 8 / 7739
18
(HPO:0010553) Oculogyric crisis 5 / 7739
19
(HPO:0001332) Dystonia 197 / 7739
20
(HPO:0002071) Abnormality of extrapyramidal motor function 76 / 7739
21
(OMIM) Autonomic symptoms 6 / 7739
22
(OMIM) Decreased CSF 3-methoxy-4-hydroxyphenylethyleneglycol (MHPG) 1 / 7739
23
(OMIM) Normal CSF 5-HIAA 1 / 7739
24
(OMIM) Decreased activity of tyrosine hydroxylase 1 / 7739
25
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
26
(HPO:0003593) Infantile onset 249 / 7739
27
(HPO:0003828) Variable expressivity 130 / 7739