Symptom Information: Sort according to HPO 

1
(HPO:0000572) Visual loss Frequent [Orphanet] 272 / 7739
2
(HPO:0002084) Encephalocele Very frequent [Orphanet] 70 / 7739
3
(HPO:0004327) Abnormality of the vitreous humor Frequent [Orphanet] 14 / 7739
4
(HPO:0100764) Lymphangioma Occasional [Orphanet] 11 / 7739
5
(HPO:0001595) Abnormality of the hair Occasional [Orphanet] 89 / 7739
6
(HPO:0000238) Hydrocephalus Frequent [Orphanet] 278 / 7739
7
(HPO:0000545) Myopia Very frequent [Orphanet] 286 / 7739
8
(HPO:0005280) Depressed nasal bridge Occasional [Orphanet] 381 / 7739
9
(HPO:0000639) Nystagmus Frequent [Orphanet] 555 / 7739
10
(HPO:0001362) Calvarial skull defect Very frequent [Orphanet] 22 / 7739
11
(HPO:0000518) Cataract Occasional [Orphanet] 454 / 7739
12
(HPO:0011800) Midface retrusion Occasional [Orphanet] 221 / 7739
13
(HPO:0000076) Vesicoureteral reflux Occasional [Orphanet] 94 / 7739
14
(HPO:0000541) Retinal detachment Very frequent [Orphanet] 87 / 7739
15
(HPO:0007899) Retinal nonattachment 10 / 7739
16
(HPO:0001104) Macular hypoplasia 9 / 7739
17
(HPO:0001250) Seizures Occasional [Orphanet] 1245 / 7739
18
(HPO:0001083) Ectopia lentis Occasional [Orphanet] 45 / 7739
19
(HPO:0000486) Strabismus Occasional [Orphanet] 576 / 7739
20
(HPO:0000286) Epicanthus Occasional [Orphanet] 371 / 7739
21
(HPO:0002021) Pyloric stenosis Occasional [Orphanet] 51 / 7739
22
(HPO:0001643) Patent ductus arteriosus Occasional [Orphanet] 228 / 7739
23
(HPO:0001382) Joint hypermobility Occasional [Orphanet] 231 / 7739
24
(HPO:0001651) Dextrocardia Occasional [Orphanet] 38 / 7739
25
(HPO:0000519) Congenital cataract 73 / 7739
26
(HPO:0000585) Band keratopathy 8 / 7739
27
(HPO:0000655) Vitreoretinal degeneration 8 / 7739
28
(HPO:0000667) Phthisis bulbi 4 / 7739
29
(HPO:0001251) Ataxia 413 / 7739
30
(HPO:0001268) Mental deterioration rare [HPO:skoehler] 88 / 7739
31
(HPO:0001272) Cerebellar atrophy 197 / 7739
32
(HPO:0002059) Cerebral atrophy 171 / 7739
33
(HPO:0002085) Occipital encephalocele 20 / 7739
34
(HPO:0002119) Ventriculomegaly 253 / 7739
35
(HPO:0002126) Polymicrogyria 64 / 7739
36
(HPO:0011003) Severe Myopia 31 / 7739
37
(OMIM) Syneresis 1 / 7739
38
(OMIM) Vitreous attachment at the disc 1 / 7739
39
(OMIM) Persistent fetal hyaloid vasculature 1 / 7739
40
(OMIM) Peripapillary atrophy 1 / 7739
41
(OMIM) Irregular white dots at the vitreoretinal interface 1 / 7739
42
(OMIM) Midline occipital bone defect 1 / 7739
43
(OMIM) Alopecia at the occipital defect 1 / 7739
44
(OMIM) Occipital dermal sinus tract 1 / 7739
45
(OMIM) Cerebellar ataxia, adult-onset 2 / 7739
46
(OMIM) Subependymal heterotopic nodules 1 / 7739
47
(HPO:0002120) Cerebral cortical atrophy 187 / 7739
48
(HPO:0000069) Abnormality of the ureter Occasional [Orphanet] 47 / 7739
49
(HPO:0008059) Aplasia/Hypoplasia of the macula Very frequent [Orphanet] 21 / 7739
50
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
51
(HPO:0003812) Phenotypic variability 129 / 7739