Study index: 96-26 Vendor Siemens Modality DR Examination Myelogram History 22-year-old male patient, clinical status: sudden pain in complete left extremity, sensitivity loss thigh and lower leg Findings High-grade impression of the contrast column caused by probable herniated nucleus pulposis at L4/5 level. The remaining levels are normal. The conus is normally located at T12. Herniated L4/5 disk.