Symptom Information: Sort according to HPO 

1
(HPO:0000648) Optic atrophy Very frequent [IBIS] 24741715 IBIS 238 / 7739
2
(HPO:0002071) Abnormality of extrapyramidal motor function Very frequent [IBIS] 24741715 IBIS 76 / 7739
3
(HPO:0003344) 3-Methylglutaric aciduria Very frequent [IBIS] 24741715 IBIS 6 / 7739
4
(OMIM) Motor impairment Very frequent [IBIS] 25657044 IBIS 2 / 7739
5
(HPO:0003535) 3-Methylglutaconic aciduria Very frequent [IBIS] 25657044 IBIS 10 / 7739
6
(HPO:0001257) Spasticity Frequent [IBIS] 24997715 IBIS 251 / 7739
7
(HPO:0002072) Chorea Frequent [IBIS] 25657044 IBIS 53 / 7739
8
(HPO:0100543) Cognitive impairment Frequent [Orphanet] Frequent [IBIS] 24997715 IBIS 230 / 7739
9
(HPO:0002313) Spastic paraparesis Frequent [IBIS] 25657044 IBIS 33 / 7739
10
(HPO:0001272) Cerebellar atrophy Frequent [IBIS] 25657044 IBIS 197 / 7739
11
(HPO:0001251) Ataxia Frequent [Orphanet] typical [HPO] 24741715 IBIS 413 / 7739
12
(HPO:0002066) Gait ataxia Frequent [Orphanet] typical [HPO] 24749080 IBIS 327 / 7739
13
(HPO:0002141) Gait imbalance Frequent [Orphanet] 24749080 IBIS 55 / 7739
14
(HPO:0100022) Abnormality of movement Very frequent [Orphanet] 24741715 IBIS 129 / 7739
15
(HPO:0001270) Motor delay Frequent [Orphanet] 25657044 IBIS 322 / 7739
16
(HPO:0000505) Visual impairment Very frequent [Orphanet] 25657044 IBIS 297 / 7739
17
(HPO:0001288) Gait disturbance Occasional [Orphanet] 24749080 IBIS 318 / 7739
18
(HPO:0000639) Nystagmus Frequent [Orphanet] 20301646 IBIS 555 / 7739
19
(HPO:0001260) Dysarthria 25657044 IBIS 329 / 7739
20
(HPO:0001347) Hyperreflexia 20301646 IBIS 363 / 7739
21
(HPO:0001939) Abnormality of metabolism/homeostasis 20301646 IBIS 328 / 7739
22
(HPO:0003487) Babinski sign 20301646 IBIS 179 / 7739
23
(OMIM) Increased urinary 3-methylglutaconic acid 25657044 IBIS 2 / 7739
24
(HPO:0002064) Spastic gait 20301646 IBIS 46 / 7739
25
(HPO:0000486) Strabismus 20301646 IBIS 576 / 7739
26
(HPO:0002186) Apraxia 20301646 IBIS 22 / 7739
27
(HPO:0000750) Delayed speech and language development 24749080 IBIS 197 / 7739