dilatation of the supratentorial ventricular system (reaching 2.2 cm at the level of atrium) associated with colpocephaly. There is a descend of the cerebellar tonsils in the cervical spinal canal through foramen magnum. Normal size and configuration of the 4th ventricle
corpus callosum isthin with an indistinct menu and rostrum
lower lumbar and sacral spinal defect associated with meningomyelocele measuring 3.2 x 7.6 x 7.5 cm in the AP, transverse, and CC dimensions respectively
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