Symptom Information: Sort according to HPO 

1
(HPO:0000486) Strabismus 576 / 7739
2
(HPO:0001250) Seizures 1245 / 7739
3
(HPO:0001608) Abnormality of the voice 126 / 7739
4
(HPO:0001939) Abnormality of metabolism/homeostasis 328 / 7739
5
(HPO:0002922) Increased CSF protein 27 / 7739
6
(HPO:0003487) Babinski sign 179 / 7739
7
(HPO:0006801) Hyperactive deep tendon reflexes 21 / 7739
8
(HPO:0006887) Intellectual disability, progressive 68 / 7739
9
(HPO:0006960) Choroid plexus calcification 5 / 7739
10
(HPO:0010864) Intellectual disability, severe 120 / 7739
11
(OMIM) Failure of choroid plexus to take up radiolabeled (99m) Tc-pertechnetate 1 / 7739
12
(OMIM) 'Lalling' speech 1 / 7739
13
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739