How VA Rates Back Pain: Thoracolumbar Spine Rating Criteria

Back conditions such as lumbosacral strain (DC 5237), degenerative disc disease (DC 5242), and intervertebral disc syndrome (DC 5243) are evaluated under 38 CFR 4.71a. Rather than rating the specific diagnostic label, the VA evaluates the functional limitation of the thoracolumbar spine, primarily through range of motion measured with a goniometer.

Forward flexion (bending forward at the waist) drives most back evaluations: 10% for flexion greater than 60 degrees but not greater than 85 degrees, or combined range of motion between 125 and 235 degrees; 20% for flexion greater than 30 degrees but not greater than 60 degrees, or muscle spasm severe enough to cause abnormal gait; and 40% for forward flexion limited to 30 degrees or less, or favorable ankylosis of the entire thoracolumbar spine.

Intervertebral Disc Syndrome (IVDS) can alternatively be rated on incapacitating episodes requiring bed rest prescribed by a physician: 10% for at least 1 week but less than 2 weeks in the past 12 months; 20% for at least 2 weeks but less than 4 weeks; 40% for at least 4 weeks but less than 6 weeks; and 60% for 6 weeks or more. The VA must assign whichever formula results in the higher rating.

Under 38 CFR 4.40, 4.45, and the landmark DeLuca v. Brown decision, the VA cannot evaluate a spine condition solely on a single static examination when the veteran is resting. Examiners must account for additional functional loss (decreased range of motion, weakness, and excess pain) experienced during flare-ups or repetitive motion.

Spine conditions frequently cause nerve root compression, resulting in radiculopathy (radiating pain, numbness, or weakness in the legs). Under 38 CFR 4.14, nerve impairment represents a distinct functional loss from mechanical spinal restriction and may be rated separately under 38 CFR 4.124a alongside the back disability.

A successful back claim relies on objective measurements documented on a Back (Thoracolumbar Spine) DBQ. Key elements include active range-of-motion measurements in degrees, documented presence of muscle spasm or guarding affecting gait, formal medical records of physician-prescribed bed rest for IVDS, and lay statements describing functional limitations during daily activities.