ConditionsMusculoskeletal DisordersLumbar Spinal Stenosis
Blue Book Listing 1.16

Lumbar Spinal Stenosis

Narrowing of the spinal canal in the lower back that compresses the cauda equina.

What you have to prove

Show: (1) imaging-confirmed lumbar spinal stenosis resulting in compromise of the cauda equina; (2) symptoms including nonradicular neurological signs; (3) findings on exam of muscle weakness, sensory changes, or abnormal reflexes; and (4) a documented need for a walker, bilateral canes, bilateral crutches, or a wheelchair to ambulate.

Medical evidence SSA expects

MRI or CT imaging of the lumbar spine, EMG, neurological exam findings, gait analysis, and physician prescription for an assistive device.

Common misconceptions

Many lumbar stenosis patients can still walk short distances — the listing specifically requires inability to ambulate effectively without bilateral support. Unilateral cane users usually don't meet it.

Didn't meet the listing? You can still qualify via a Medical-Vocational Allowance — SSA's determination that your residual functional capacity, combined with your age, education, and work history, leaves no jobs you can do. See our appeals guide for what to do after an initial denial.