Symptom Information: Sort according to HPO 

1
(HPO:0000250) Dense calvaria 6 / 7739
2
(HPO:0000365) Hearing impairment 539 / 7739
3
(HPO:0000664) Synophrys 112 / 7739
4
(HPO:0000752) Hyperactivity 140 / 7739
5
(HPO:0001007) Hirsutism 91 / 7739
6
(HPO:0001249) Intellectual disability 1089 / 7739
7
(HPO:0001250) Seizures 1245 / 7739
8
(HPO:0001387) Joint stiffness 322 / 7739
9
(HPO:0001670) Asymmetric septal hypertrophy 19 / 7739
10
(HPO:0002014) Diarrhea 225 / 7739
11
(HPO:0002159) Heparan sulfate excretion in urine 12 / 7739
12
(HPO:0002208) Coarse hair 58 / 7739
13
(HPO:0002788) Recurrent upper respiratory tract infections 31 / 7739
14
(HPO:0003309) Ovoid thoracolumbar vertebrae 6 / 7739
15
(OMIM) Usually normal stature 2 / 7739
16
(OMIM) Coarse facies, mild 3 / 7739
17
(OMIM) Clear cornea 6 / 7739
18
(OMIM) Hepatomegaly, mild 8 / 7739
19
(OMIM) Mild splenomegaly 6 / 7739
20
(OMIM) Dysostosis multiplex, mild (in some patients) 5 / 7739
21
(OMIM) Severe behavioral problems at age 3-4 2 / 7739
22
(OMIM) Slowing mental development by 1.5 to 3 years 1 / 7739
23
(OMIM) Sleep disturbances common 3 / 7739
24
(OMIM) Heparan N-sulfatase deficiency in fibroblasts and amniocytes 1 / 7739