|
Neural tube defect
|
|
- Anencephaly
|
22
|
9
|
-
|
2
|
-
|
3
|
-
|
-
|
-
|
-
|
|
- Encephalocele
|
10
|
3
|
-
|
2
|
-
|
-
|
-
|
-
|
3
|
1
|
|
-Meningocele
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
-
|
|
-Myelomeningocele
|
3
|
-
|
-
|
1
|
3
|
-
|
-
|
-
|
6
|
3
|
|
-Spina bifida occulta
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
-
|
|
- Unclassified closed spina bifida
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
-
|
|
-Unclassified NTD
|
2
|
2
|
-
|
1
|
1
|
-
|
-
|
-
|
6
|
-
|
|
Ventriculomegaly
|
4
|
8
|
-
|
7
|
14
|
3
|
4
|
-
|
45
|
11
|
|
Holoprosencephaly
|
6
|
4
|
1
|
2
|
8
|
-
|
-
|
-
|
3
|
1
|
|
Microcephaly
|
2
|
1
|
-
|
1
|
4
|
-
|
-
|
-
|
-
|
1
|
|
Cysts
|
|
- arachnoid cyst
|
-
|
-
|
-
|
2
|
1
|
-
|
-
|
-
|
2
|
-
|
|
- choroid plexus cyst
|
2
|
1
|
-
|
1
|
1
|
-
|
-
|
-
|
2
|
-
|
|
Cystic hygroma
|
18
|
1
|
6
|
3
|
1
|
-
|
-
|
-
|
8
|
3
|
|
Chiari Type II malformation
|
3
|
3
|
-
|
2
|
1
|
-
|
-
|
-
|
7
|
1
|
|
Dandy Walker malformation
|
-
|
3
|
-
|
5
|
4
|
-
|
-
|
-
|
4
|
1
|
|
Cerebellar disorder
|
-
|
2
|
1
|
2
|
3
|
2
|
1
|
-
|
3
|
-
|
|
Megacisterna magna
|
-
|
2
|
-
|
2
|
2
|
1
|
-
|
-
|
4
|
1
|
|
Agenesis of corpus callosum
|
3
|
4
|
-
|
-
|
2
|
-
|
1
|
-
|
3
|
1
|
|
Other spinal malformations
|
8
|
4
|
-
|
3
|
5
|
-
|
-
|
-
|
1
|
2
|
|
Miscellaneous
|
|
-sacrococcygeal teratoma
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
2
|
1
|
|
-cerebral atrophy
|
-
|
-
|
-
|
-
|
-
|
1
|
-
|
-
|
1
|
-
|
|
-wide CSP
|
-
|
-
|
-
|
1
|
-
|
-
|
-
|
-
|
1
|
-
|
|
-absent CSP
|
1
|
-
|
-
|
-
|
1
|
-
|
-
|
-
|
3
|
-
|
|
-megalencephaly
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
-
|
|
-hydranencephaly
|
-
|
-
|
-
|
-
|
1
|
-
|
-
|
-
|
-
|
-
|
|
-intracranial haemorrhage
|
-
|
-
|
-
|
-
|
1
|
-
|
-
|
-
|
-
|
-
|
|
-intracranial tumour
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
