Low back pain positive straight leg raise. There is prominent right L5-S1 facet hypertrophy and ligamentum flavum thickening, which indent the right neural foraminal nerve roots. There is mild facet hypertrophy on the left side of L5-S1 and bilaterally at L4-5, with slight level neural foraminal narrowing at this level. Otherwise, there are no significant disc bulges or herniations. There is no significant spinal canal stenosis. The spinal cord displays normal signal and morphology. The vertebral column alignment is within normal limits. The vertebral body heights are preserved. The vertebral bone marrow signal is unremarkable. There is no evidence of tumor in the lumbar spine. The paravertebral soft tissues are unremarkable.
Prominent right L5-S1 facet hypertrophy and ligamentum flavum thickening, which indent the right neural foraminal nerve roots. 