The General Rating Formula for the Spine
Most back and neck conditions are rated under the General Rating Formula for Diseases and Injuries of the Spine in 38 CFR Part 4. The formula is based primarily on your range of motion and certain objective findings, and it applies whether or not you have pain.
For the thoracolumbar (mid and lower) spine, common evaluation levels include:
- 10 percent - Forward flexion greater than 60 degrees but not greater than 85 degrees, or combined range of motion within certain limits, or muscle spasm and guarding not resulting in abnormal gait or spinal contour.
- 20 percent - Forward flexion greater than 30 degrees but not greater than 60 degrees, or muscle spasm or guarding severe enough to cause abnormal gait or abnormal spinal contour.
- 40 percent - Forward flexion of 30 degrees or less, or favorable ankylosis of the entire thoracolumbar spine.
- 50 percent - Unfavorable ankylosis of the entire thoracolumbar spine.
- 100 percent - Unfavorable ankylosis of the entire spine.
Note: This page provides general information about VA disability, not legal advice. The VA applies these criteria to your specific measurements and records.
Range of motion, flare-ups, and DeLuca
Range of motion is measured with a goniometer during your C&P exam. But a single measurement on one day may not capture how bad your back really is. That is where flare-ups and the DeLuca factors come in.
Under the DeLuca line of cases and 38 CFR 4.40 and 4.45, the VA must consider additional functional loss due to pain, weakness, fatigue, and lack of endurance, especially during flare-ups and repeated use. A proper exam should:
- Test range of motion after repetitive use.
- Ask about and document flare-ups, including how often they occur and how much additional motion you lose.
- Estimate additional limitation during a flare, even if the exam does not occur during one.
If your examiner ignored flare-ups or failed to address the DeLuca factors, the exam may be inadequate, and that can be grounds to seek a higher rating or challenge the decision.
IVDS and incapacitating episodes
If you have intervertebral disc syndrome (IVDS), the VA can rate it under the General Rating Formula or under a separate formula based on incapacitating episodes, whichever gives you the higher rating.
An incapacitating episode is a period of acute signs and symptoms that requires bed rest prescribed by a physician. The IVDS formula generally works as follows:
- 10 percent - At least 1 but less than 2 weeks of incapacitating episodes over the past 12 months.
- 20 percent - At least 2 but less than 4 weeks.
- 40 percent - At least 4 but less than 6 weeks.
- 60 percent - At least 6 weeks of incapacitating episodes over the past 12 months.
The key requirement is that a doctor actually prescribed bed rest. Self-imposed rest days, without a physician's order in the record, usually do not count. Keep documentation of every flare that sends you to the doctor.
Radiculopathy and secondary conditions
Back conditions rarely stay confined to the spine. When a disc or nerve root is affected, pain, numbness, tingling, or weakness can radiate into the legs or arms. This is radiculopathy, and it can be rated separately as a secondary condition affecting the sciatic or other peripheral nerves.
Separate ratings for radiculopathy in each affected extremity can meaningfully increase your combined evaluation. Other conditions commonly claimed as secondary to a service-connected back disability include:
- Radiculopathy of the lower extremities (sciatic nerve)
- Depression or a mental health condition secondary to chronic pain
- Gait-related knee or hip problems caused by an altered walking pattern
If chronic back pain and its secondary conditions keep you from working, you may qualify for TDIU. You can also see how separate ratings combine using our VA disability calculator.
Common back claim denials and low ratings
Back claims are frequently denied or underrated. Watch for these issues:
- No documented in-service injury. Even if you carried heavy loads for years, the VA looks for records of injury or complaints. Buddy statements and lay evidence can help.
- Inadequate C&P exam. Exams that skip repetitive-use testing or ignore flare-ups often produce ratings that are too low.
- Missed radiculopathy. Failing to claim separately ratable nerve involvement leaves compensation on the table.
- Gaps in treatment. Long periods without documented care can be used to argue the condition is not chronic or severe.
If your back is rated too low, you can file to increase your rating. If it was denied, learn about your options after a denied VA claim. To discuss your situation, contact us for a free review.
Frequently Asked Questions
How does the VA rate my back condition?
Most back conditions are rated under the General Rating Formula for the Spine, based mainly on your forward flexion and combined range of motion, plus findings like muscle spasm, abnormal gait, or ankylosis. IVDS can instead be rated on incapacitating episodes if that gives a higher rating.
What are DeLuca factors and why do they matter?
DeLuca factors require the VA to consider additional functional loss from pain, weakness, fatigue, and lack of endurance, especially during flare-ups and after repetitive use. If your exam ignored these, it may be inadequate and your rating may be too low. This is general information, not legal advice.
Can I get a separate rating for radiculopathy?
Yes. Nerve pain, numbness, or weakness that radiates into your legs or arms (radiculopathy) can be rated separately from the spine condition as a secondary disability. Separate ratings for each affected extremity can increase your combined evaluation.
What counts as an incapacitating episode for IVDS?
An incapacitating episode is a period of acute signs and symptoms that requires bed rest prescribed by a physician and treatment by a doctor. Self-directed rest without a physician's order in your records generally does not count toward the IVDS rating.
Is your back rating too low?
Inadequate exams and missed radiculopathy leave many veterans underrated for back conditions. Our team can help you pursue an increase or appeal. Contact us for a free case review.