Symptom Information: Sort according to HPO 

1
 (HPO:0200042) Skin ulcer Occasional [Orphanet] 138 / 7739
2
 (HPO:0001052) Nevus flammeus Very frequent [Orphanet] 88 / 7739
3
 (HPO:0001291) Abnormality of the cranial nerves Occasional [Orphanet] 27 / 7739
4
 (HPO:0005293) Venous insufficiency Occasional [Orphanet] 27 / 7739
5
 (HPO:0011675) Arrhythmia Occasional [Orphanet] 226 / 7739
6
 (HPO:0007400) Irregular hyperpigmentation Very frequent [Orphanet] 72 / 7739
7
 (HPO:0002650) Scoliosis Occasional [Orphanet] 705 / 7739
8
 (HPO:0100026) Arteriovenous malformation Very frequent [Orphanet] 38 / 7739
9
 (HPO:0000924) Abnormality of the skeletal system Occasional [Orphanet] 114 / 7739
10
 (HPO:0000501) Glaucoma Occasional [Orphanet] 180 / 7739
11
 (HPO:0002204) Pulmonary embolism Occasional [Orphanet] 26 / 7739
12
 (HPO:0100559) Lower limb asymmetry Occasional [Orphanet] 30 / 7739
13
 (HPO:0004374) Hemiplegia/hemiparesis Occasional [Orphanet] 158 / 7739
14
 (HPO:0001250) Seizures Occasional [Orphanet] 1245 / 7739
15
 (HPO:0002814) Abnormality of the lower limb Occasional [Orphanet] 23 / 7739
16
 (HPO:0004936) Venous thrombosis Occasional [Orphanet] 41 / 7739
17
 (HPO:0002514) Cerebral calcification Occasional [Orphanet] 89 / 7739
18
 (HPO:0002170) Intracranial hemorrhage Occasional [Orphanet] 40 / 7739
19
 (HPO:0003468) Abnormality of the vertebrae Occasional [Orphanet] 77 / 7739
20
 (HPO:0000969) Edema Occasional [Orphanet] 117 / 7739
21
 (OMIM) Multiple nevi flammei 1 / 7739
22
 (HPO:0040065) Abnormal morphology of bones of the upper limbs Occasional [Orphanet] 25 / 7739
23
 (HPO:0030350) Erythematous papule Frequent [Orphanet] 123 / 7739
24
 (MedDRA:10025421) Macule Very frequent [Orphanet] 55 / 7739
25
 (HPO:0012758) Neurodevelopmental delay Occasional [Orphanet] 949 / 7739
26
 (HPO:0000006) Autosomal dominant inheritance 2518 / 7739