Symptom Information: Sort according to HPO 

1
(HPO:0001250) Seizures 1245 / 7739
2
(HPO:0000238) Hydrocephalus 278 / 7739
3
(HPO:0001334) Communicating hydrocephalus 32 / 7739
4
(OMIM) Thinning of the cerebral cortex 1 / 7739
5
(OMIM) Simplified gyration pattern 1 / 7739
6
(OMIM) Decreased IQ 3 / 7739
7
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
8
(HPO:0000256) Macrocephaly 298 / 7739
9
(HPO:0001249) Intellectual disability 1089 / 7739
10
(HPO:0003577) Congenital onset 133 / 7739
11
(HPO:0009879) Cortical gyral simplification 24 / 7739