Symptom Information: Sort according to HPO 

1
 (HPO:0002023) Anal atresia Very frequent [Orphanet] 135 / 7739
2
 (HPO:0000062) Ambiguous genitalia Very frequent [Orphanet] 74 / 7739
3
 (HPO:0010305) Absence of the sacrum Very frequent [Orphanet] 17 / 7739
4
 (HPO:0002414) Spina bifida Frequent [Orphanet] 47 / 7739
5
 (HPO:0002575) Tracheoesophageal fistula Frequent [Orphanet] 54 / 7739
6
 (HPO:0010497) Sirenomelia Very frequent [Orphanet] 6 / 7739
7
 (HPO:0002818) Abnormality of the radius Frequent [Orphanet] 96 / 7739
8
 (HPO:0000011) Neurogenic bladder 11 / 7739
9
 (HPO:0002315) Headache 175 / 7739
10
 (HPO:0003418) Back pain 17 / 7739
11
 (HPO:0007293) Anterior sacral meningocele 4 / 7739
12
 (HPO:0008678) Renal hypoplasia/aplasia Very frequent [Orphanet] 127 / 7739
13
 (OMIM) Constipation due to mass effect of meningocele 3 / 7739
14
 (OMIM) Urinary retention due to mass effect of meningocele 3 / 7739
15
 (HPO:0100515) Pollakisuria 12 / 7739
16
 (OMIM) Anterior sacral hemidefect 3 / 7739
17
 (OMIM) 'Scimitar' sign on X-ray 3 / 7739
18
 (HPO:0009790) Hemisacrum 4 / 7739
19
 (OMIM) Sacral agenesis 4 / 7739
20
 (OMIM) Coccyx defects 3 / 7739
21
 (OMIM) Cysts tend to enlarge with age 3 / 7739
22
 (OMIM) Lipoma, anterior sacral 3 / 7739
23
 (HPO:0001140) Epibulbar dermoid 11 / 7739
24
 (OMIM) Neural tube defects may occur 3 / 7739
25
 (HPO:0006946) Recurrent meningitis 6 / 7739
26
 (OMIM) Tethered spinal cord 5 / 7739
27
 (OMIM) Prolonged labor 3 / 7739
28
 (OMIM) Obstructed labor 3 / 7739
29
 (HPO:0000079) Abnormality of the urinary system Very frequent [Orphanet] 88 / 7739
30
 (HPO:0000078) Abnormality of the genital system Very frequent [Orphanet] 33 / 7739
31
 (HPO:0001626) Abnormality of the cardiovascular system Frequent [Orphanet] 73 / 7739