Symptom Information: Sort according to HPO 

1
(HPO:0002007) Frontal bossing Frequent [Orphanet] 366 / 7739
2
(HPO:0001252) Muscular hypotonia Frequent [Orphanet] 990 / 7739
3
(HPO:0000717) Autism Occasional [Orphanet] 108 / 7739
4
(HPO:0000275) Narrow face Frequent [Orphanet] 76 / 7739
5
(HPO:0000276) Long face Frequent [Orphanet] 109 / 7739
6
(HPO:0001634) Mitral valve prolapse 69 / 7739
7
(HPO:0000303) Mandibular prognathia Frequent [Orphanet] 179 / 7739
8
(HPO:0000411) Protruding ear Frequent [Orphanet] 140 / 7739
9
(HPO:0002616) Aortic root dilatation Occasional [Orphanet] 27 / 7739
10
(HPO:0000053) Macroorchidism Very frequent [Orphanet] 18 / 7739
11
(HPO:0000256) Macrocephaly Frequent [Orphanet] 298 / 7739
12
(HPO:0002120) Cerebral cortical atrophy Occasional [Orphanet] 187 / 7739
13
(HPO:0000752) Hyperactivity Frequent [Orphanet] 140 / 7739
14
(HPO:0000389) Chronic otitis media Very frequent [Orphanet] 64 / 7739
15
(HPO:0100716) Self-injurious behavior Occasional [Orphanet] 43 / 7739
16
(HPO:0001250) Seizures Occasional [Orphanet] 1245 / 7739
17
(HPO:0000246) Sinusitis Frequent [Orphanet] 73 / 7739
18
(HPO:0000486) Strabismus Occasional [Orphanet] 576 / 7739
19
(HPO:0001382) Joint hypermobility Very frequent [Orphanet] 231 / 7739
20
(HPO:0001388) Joint laxity 117 / 7739
21
(HPO:0001249) Intellectual disability 1089 / 7739
22
(HPO:0001763) Pes planus Very frequent [Orphanet] 176 / 7739
23
(HPO:0000280) Coarse facial features 189 / 7739
24
(HPO:0000400) Macrotia 108 / 7739
25
(HPO:0000767) Pectus excavatum 244 / 7739
26
(HPO:0000817) Poor eye contact 26 / 7739
27
(HPO:0001633) Abnormality of the mitral valve Occasional [Orphanet] 69 / 7739
28
(HPO:0002003) Large forehead 9 / 7739
29
(HPO:0002050) Macroorchidism, postpubertal 2 / 7739
30
(HPO:0002167) Neurological speech impairment Very frequent [Orphanet] 308 / 7739
31
(HPO:0002342) Intellectual disability, moderate typical [HPO:skoehler] 37 / 7739
32
(HPO:0002457) Abnormal head movements 1 / 7739
33
(HPO:0002650) Scoliosis 705 / 7739
34
(HPO:0003564) Folate-dependent fragile site at Xq28 1 / 7739
35
(HPO:0007165) Periventricular gray matter heterotopia 4 / 7739
36
(HPO:0008640) Congenital macroorchidism 1 / 7739
37
(OMIM) Periventricular heterotopia 1 / 7739
38
(OMIM) [DEL]Autistic features 43 / 7739
39
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739
40
(HPO:0100851) Abnormal emotion/affect behavior Occasional [Orphanet] 85 / 7739
41
(HPO:0003220) Abnormality of chromosome stability Very frequent [Orphanet] 98 / 7739
42
(HPO:0002577) Abnormality of the stomach Frequent [Orphanet] 84 / 7739
43
(HPO:0000708) Behavioral abnormality Occasional [Orphanet] 212 / 7739
44
(HPO:0001423) X-linked dominant inheritance 69 / 7739
45
(HPO:0003829) Incomplete penetrance 85 / 7739