Symptom Information: Sort according to HPO 

1
(HPO:0002251) Aganglionic megacolon Occasional [Orphanet] 78 / 7739
2
(HPO:0001324) Muscle weakness Frequent [Orphanet] 859 / 7739
3
(HPO:0002334) Abnormality of the cerebellar vermis Frequent [Orphanet] 137 / 7739
4
(HPO:0001250) Seizures Very frequent [Orphanet] 1245 / 7739
5
(HPO:0000252) Microcephaly Frequent [Orphanet] 832 / 7739
6
(HPO:0001249) Intellectual disability 1089 / 7739
7
(HPO:0001257) Spasticity 251 / 7739
8
(HPO:0001276) Hypertonia Frequent [Orphanet] 317 / 7739
9
(HPO:0000238) Hydrocephalus 278 / 7739
10
(HPO:0001321) Cerebellar hypoplasia 114 / 7739
11
(HPO:0001338) Partial agenesis of the corpus callosum 22 / 7739
12
(HPO:0001999) Abnormal facial shape 169 / 7739
13
(HPO:0007068) Inferior vermis hypoplasia 6 / 7739
14
(OMIM) Arm weakness 2 / 7739
15
(HPO:0001274) Agenesis of corpus callosum 142 / 7739
16
(OMIM) Hypoplasia of inferior vermis and cerebellum 1 / 7739
17
(OMIM) Interhemispheric cyst 2 / 7739
18
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
19
(HPO:0001417) X-linked inheritance 173 / 7739