Posterior elements absent from L4/L5 level.
The conus is low lying at L4/L5 with a 3.7 cm fatty intrathecal mass on the dorsal aspect contiguous with the bony dysraphic defect and in continuity with subcutaneous and extra-canalicular fat. The placode-lipoma interface is within the spinal canal.
The filum terminale lies in the midline immediately anterior and in continuity with the fatty mass.
Normal renal configuration.