Symptom Information: Sort according to HPO 

1
(HPO:0010751) Chin dimple Occasional [Orphanet] 16 / 7739
2
(HPO:0002007) Frontal bossing Frequent [Orphanet] 366 / 7739
3
(HPO:0011220) Prominent forehead 137 / 7739
4
(HPO:0001252) Muscular hypotonia Frequent [Orphanet] 990 / 7739
5
(HPO:0000356) Abnormality of the outer ear Frequent [Orphanet] 85 / 7739
6
(HPO:0000506) Telecanthus Occasional [Orphanet] 156 / 7739
7
(HPO:0001363) Craniosynostosis Very frequent [Orphanet] 132 / 7739
8
(HPO:0000581) Blepharophimosis Occasional [Orphanet] 197 / 7739
9
(HPO:0001276) Hypertonia Occasional [Orphanet] 317 / 7739
10
(HPO:0000238) Hydrocephalus Occasional [Orphanet] 278 / 7739
11
(HPO:0011331) Hemifacial atrophy Occasional [Orphanet] 79 / 7739
12
(HPO:0000411) Protruding ear Occasional [Orphanet] 140 / 7739
13
(HPO:0002714) Downturned corners of mouth Occasional [Orphanet] 98 / 7739
14
(HPO:0000248) Brachycephaly Very frequent [Orphanet] 222 / 7739
15
(HPO:0005469) Flat occiput 30 / 7739
16
(HPO:0001328) Specific learning disability 114 / 7739
17
(HPO:0100830) Round ear Occasional [Orphanet] 7 / 7739
18
(HPO:0001357) Plagiocephaly Very frequent [Orphanet] 106 / 7739
19
(HPO:0000256) Macrocephaly rare [HPO:skoehler] 298 / 7739
20
(HPO:0001355) Megalencephaly 39 / 7739
21
(HPO:0004482) Relative macrocephaly 44 / 7739
22
(HPO:0000272) Malar flattening 277 / 7739
23
(HPO:0003196) Short nose rare [HPO:skoehler] 264 / 7739
24
(HPO:0004443) Lambdoidal craniosynostosis 15 / 7739
25
(HPO:0011325) Pansynostosis rare [HPO:skoehler] 1 / 7739
26
(HPO:0011327) Posterior plagiocephaly 1 / 7739
27
(HPO:0011800) Midface retrusion 221 / 7739
28
(HPO:0000316) Hypertelorism 644 / 7739
29
(OMIM) Exorbitism 2 / 7739
30
(OMIM) Vertical displacement of nose (in some patients) 1 / 7739
31
(OMIM) Dental malocclusion, class I (rare) 1 / 7739
32
(OMIM) Sagittal synostosis 2 / 7739
33
(OMIM) Lambdoid synostosis (in some patients) 1 / 7739
34
(OMIM) Coronal synostosis (1 patient) 2 / 7739
35
(OMIM) Mild shortening of digits (in some patients) 1 / 7739
36
(OMIM) Increased intracranial pressure preoperatively (in some patients) 1 / 7739
37
(OMIM) Chiari type I malformation 2 / 7739
38
(OMIM) Poor concentration 5 / 7739
39
(OMIM) Language acquisition difficulties (in some patients) 1 / 7739
40
(HPO:0012758) Neurodevelopmental delay Occasional [Orphanet] 949 / 7739
41
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739