Symptom Information: Sort according to HPO 

1
(HPO:0000572) Visual loss Occasional [Orphanet] 272 / 7739
2
(HPO:0002007) Frontal bossing Very frequent [Orphanet] 366 / 7739
3
(HPO:0002334) Abnormality of the cerebellar vermis Frequent [Orphanet] 137 / 7739
4
(HPO:0000262) Turricephaly Frequent [Orphanet] 38 / 7739
5
(HPO:0000444) Convex nasal ridge Occasional [Orphanet] 87 / 7739
6
(HPO:0002093) Respiratory insufficiency Occasional [Orphanet] 410 / 7739
7
(HPO:0000405) Conductive hearing impairment Frequent [Orphanet] 164 / 7739
8
(HPO:0000238) Hydrocephalus Frequent [Orphanet] rare [HPO:skoehler] 278 / 7739
9
(HPO:0000956) Acanthosis nigricans Very frequent [Orphanet] 54 / 7739
10
(HPO:0002315) Headache Occasional [Orphanet] 175 / 7739
11
(HPO:0000316) Hypertelorism Frequent [Orphanet] 644 / 7739
12
(HPO:0000327) Hypoplasia of the maxilla Frequent [Orphanet] 129 / 7739
13
(HPO:0000520) Proptosis Frequent [Orphanet] 192 / 7739
14
(HPO:0002705) High, narrow palate Occasional [Orphanet] 308 / 7739
15
(HPO:0000248) Brachycephaly Frequent [Orphanet] 222 / 7739
16
(HPO:0000453) Choanal atresia Frequent [Orphanet] 76 / 7739
17
(HPO:0000348) High forehead Very frequent [Orphanet] 157 / 7739
18
(HPO:0011800) Midface retrusion Frequent [Orphanet] 221 / 7739
19
(HPO:0000508) Ptosis Frequent [Orphanet] 459 / 7739
20
(HPO:0002308) Arnold-Chiari malformation Frequent [Orphanet] 42 / 7739
21
(HPO:0003312) Abnormal form of the vertebral bodies Frequent [Orphanet] 172 / 7739
22
(HPO:0002516) Increased intracranial pressure Frequent [Orphanet] 47 / 7739
23
(HPO:0000486) Strabismus Frequent [Orphanet] 576 / 7739
24
(HPO:0004279) Short palm Frequent [Orphanet] 323 / 7739
25
(HPO:0005107) Abnormality of the sacrum Occasional [Orphanet] 18 / 7739
26
(HPO:0001163) Abnormality of the metacarpal bones Frequent [Orphanet] 149 / 7739
27
(HPO:0100533) Inflammatory abnormality of the eye Frequent [Orphanet] 70 / 7739
28
(HPO:0012795) Abnormality of the optic disc Occasional [Orphanet] 187 / 7739
29
(HPO:0000995) Melanocytic nevus 63 / 7739
30
(HPO:0001363) Craniosynostosis 132 / 7739