<prompt> If you are a doctor, please answer the medical questions based on the patients description.The disk spaces from L1-L2 through L4-L5 levels are normal without evidence of disk herniation, disk bulge, central or foraminal stenosis . what does this mean? L5-S1: Small broad-based diffuse disk bulge eccentric to the left is stable. Partial annular tear along the posterior disk margin is unchanged. There is facet hypertrophy bilaterally. No evidence of central stenosis or foraminal stenosis. IMPRESSION: Stable exam. Small diffuse disk bulge with posterior annular tear remains stable. No central or foraminal stenosis.  <response>: There are vertebrae in our body and nerve pass through the foramina in vertebra to supply areas outside the back vertebra are lumbar and Sakhalin between the vertebra there are disc ND they are completely protected by an e annulus whenever there is disc problem it inflames or degeneration it leaves its place and can shift to any part anterior posterior anterolateral or posterolateralas it shifts it tears the lining and is exposed it m, eans the disc cannot move now as it is stable foramens are normal through which nerve come it is not marked disease and can be treated by consulting your doctor 