Symptom Information: Sort according to HPO 

1
(HPO:0000252) Microcephaly 832 / 7739
2
(HPO:0000365) Hearing impairment 539 / 7739
3
(HPO:0000618) Blindness 124 / 7739
4
(HPO:0001250) Seizures 1245 / 7739
5
(HPO:0001252) Muscular hypotonia 990 / 7739
6
(HPO:0001324) Muscle weakness 859 / 7739
7
(HPO:0001266) Choreoathetosis 57 / 7739
8
(HPO:0001939) Abnormality of metabolism/homeostasis 328 / 7739
9
(HPO:0002119) Ventriculomegaly 253 / 7739
10
(HPO:0002521) Hypsarrhythmia 43 / 7739
11
(OMIM) Dilated ventricles by air encephalography 1 / 7739
12
(HPO:0008947) Infantile muscular hypotonia 482 / 7739
13
(HPO:0010547) Muscle flaccidity 466 / 7739
14
(OMIM) Very low beta-xylosidase in short-term lymphocyte culture 1 / 7739
15
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739