Diffuse spondylodegenerative changes.
Lumbar scoliosis with convexity towards left side and apex at L3-4 level.
Status post spinal laminectomy at L3 and L4 vertebrae.
Multilevel diffuse posterior disc bulge from L1-2 level through L5-S1 level, indenting ventral thecal aspect and encroaching upon exit foramina bilaterally, notably at L3-4 levels.
Rod-shaped intraspinal calcifications at the level of L5/S1 vertebrae and inside sacral spinal canal (S2/3) expressing high T1 and low T2 signal and exerting spinal canal stenosis.
Small cauda equine cyst-like lesion is seen opposite L4 vertebral body averaging 2.2 cm in length ? sequel of arachnoiditis.