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- a large cystic lesion is seen at fetal occiput with a small defect about 1 cm related to lambdoid suture. It measures 6.7x5 cm in CC and AP diameters, showing thin septum, no brain tissue is seen within
- the ventricular system showed mild lateral ventricle dilatation (17mm in the atrium). Normal 3rd and 4th ventricle
- a small defect is seen in the sacral spine with small cyst likely small meningocele 1 cm (red arrow). Intact cervical spine
- the subarachnoid space is compatible with the gestational age
- the degree of gyration and sulcation is as expected for the stated gestational age
- no structural abnormalities are noted in the cerebral hemispheres
- the cavum septum pellucidum is normally formed
- Corpus callosum is seen normal (compatible with the gestational age)
- the craniocervical junction is unremarkable with no sign of Chiari or other malformation