Multi-Level Degenerative Disc Disease is rated by the U.S. Department of Veterans Affairs under DC 5242 of 38 CFR § 4.71a, DC 5242 across 6 severity tiers (10% / 20% / 30% / 40% / 50%…). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303.
Multilevel degenerative disc disease is age- and use-related degeneration of two or more intervertebral discs in the same spinal region (most often the lumbar or cervical segment), in which the discs lose hydration and height, the anulus weakens, and adjacent vertebral endplates develop osteophytes (degenerative arthritis). Because it spans several levels, it commonly produces chronic axial back or neck pain, stiffness, reduced and painful range of motion, and - where a degenerated disc or osteophyte narrows the canal or a neuroforamen - radiating radicular pain, numbness, or weakness into a limb. It is a progressive structural condition confirmed on imaging (X-ray, CT, or MRI) and is frequently accompanied by secondary muscle spasm, guarding, and altered spinal contour or gait.
Rating criteria reference 38 C.F.R. Part 4 (Schedule for Rating Disabilities). This entry has not yet undergone editorial review against the live regulation text — consult the authoritative source directly before relying on the criteria shown.