Lumbar Spine (Low Back) VA Rating

Overview

VA uses the General Rating Formula for the Spine — measured in degrees of motion at the C&P exam.

Intervertebral disc syndrome (IVDS) can be rated separately based on incapacitating episodes per year.

Radiculopathy (sciatica) is rated separately as a neurological condition (DC 8520).

In Depth

38 CFR § 4.71a lists normal thoracolumbar forward flexion as 0 to 90 degrees, with a normal combined range of motion of 240 degrees. The General Rating Formula for Diseases and Injuries of the Spine evaluates the low back primarily on forward flexion, combined range of motion, muscle spasm or guarding severe enough to cause abnormal gait or abnormal spinal contour, and ankylosis — applying the same degree thresholds regardless of whether the diagnostic code is strain (DC 5237), degenerative arthritis (DC 5242), or IVDS (DC 5243).

Under 38 CFR § 4.59, painful, unstable, or malaligned joints are considered entitled to at least the minimum compensable rating for that joint. 38 CFR §§ 4.40 and 4.45 direct VA to consider additional functional loss from pain, weakness, fatigability, and incoordination — including loss that only shows up after repeated use or during a flare-up (DeLuca v. Brown). Correia v. McDonald further requires that range-of-motion testing address active motion, passive motion, weight-bearing, and non-weight-bearing where those distinctions are medically applicable, so an exam that records only one type of motion may be incomplete. For the spine specifically, this means an exam that records forward flexion to 70 degrees without pain but stops at 50 degrees once pain begins should note the point pain begins as the functional limit, and should ideally test flexion more than once to capture any additional loss with repetition.

Intervertebral disc syndrome carries an alternate rating path based on incapacitating episodes — periods of acute signs and symptoms requiring bed rest prescribed by a physician and treatment by a physician, as defined in the regulation itself. VA rates IVDS under whichever method (the general ROM-based formula or the incapacitating-episode formula) produces the higher evaluation, but self-directed rest days that were not physician-prescribed do not satisfy the regulatory definition.

Note (1) to the General Rating Formula directs VA to evaluate any associated objective neurologic abnormalities — including radiculopathy and any bowel, bladder, or sexual dysfunction — under an appropriate separate diagnostic code. This is not pyramiding under 38 CFR § 4.14, because the orthopedic evaluation (motion, spasm, ankylosis) and the neurologic evaluation (nerve-specific paralysis codes) compensate for distinct impairments arising from the same underlying spine condition.

Because the maximum schedular rating for the low back alone is 50% (unfavorable ankylosis of the entire thoracolumbar spine), veterans with more severe overall impairment frequently combine the orthopedic rating with a separate radiculopathy evaluation (or, in rarer cases, bowel/bladder impairment), and in some cases pursue TDIU where the combined effect of these ratings still does not fully capture the impact on employability.

How to Establish Service Connection

• Direct: documented back injury, treatment, or strain in service records.
• Continuity of symptomatology: chronic back pain since separation, even without continuous treatment.
• Secondary: low back conditions secondary to a service-connected knee, ankle, or hip alters gait.

Rating Criteria

Paraphrased from 38 CFR § 4.71a, Diagnostic Code 5237 (General Rating Formula for Spine)

See what each percentage pays in 2026 and how it combines with your current rating →

Thoracolumbar Spine Range of Motion Chart

38 CFR § 4.71a, General Rating Formula for Diseases and Injuries of the Spine

• Normal combined thoracolumbar range of motion is 240°. A combined range of 120° or less supports 10%; not greater than 120° with additional findings supports 20%.
• Muscle spasm or guarding severe enough to cause an abnormal gait or abnormal spinal contour supports 20% regardless of the measured degrees.
• Favorable ankylosis of the entire thoracolumbar spine is 40%; unfavorable ankylosis is 50%, and unfavorable ankylosis of the entire spine is 100%.
• Radiculopathy is rated separately under 38 CFR § 4.124a (e.g. DC 8520 for the sciatic nerve) — it is not included in the spine evaluation.
• Measurements are taken with a goniometer, both actively and passively, and VA must consider additional loss of function from pain, weakness, fatigability, and incoordination (38 CFR §§ 4.40 and 4.45, DeLuca v. Brown).
• If flare-ups reduce motion below the measured range, the examiner is expected to estimate that additional loss — describe frequency, duration, and severity of flare-ups at the exam (Sharp v. Shulkin).

Evidence Checklist

• Service treatment records showing back complaints or sick call visits.
• Current MRI or X-ray imaging.
• Range-of-motion measurements with goniometer at the C&P exam.
• Statements describing flare-ups: frequency, duration, and additional functional loss.

Evidence Templates

Common formats of evidence the VA looks for in this type of claim. These describe what the documents typically include — they are not legal forms or medical opinions, and Oakridge Claims does not draft them.

Evidence VA Commonly Cites in These Claims

Descriptive summary of evidence types frequently referenced in rating decisions for this condition. Not a checklist of actions to take — every claim is decided on its own facts.

• ★Ensure the claims file contains measured range-of-motion findings in degrees rather than narrative descriptions such as 'limited' or 'reduced' — the rating formula is expressed entirely in degrees.
• ★If radicular symptoms are present, confirm that a nerve-specific evaluation (EMG, nerve conduction study, or a neurologic examination identifying the affected nerve) exists in the record, since Note (1) contemplates a separate evaluation for objective neurologic abnormalities.
• ★For IVDS, bed rest counts under the regulation only when a physician prescribed it and treated the veteran. Records reflecting that prescription and treatment are what the incapacitating-episode formula is written around.
• ★Where the condition fluctuates, longitudinal treatment records across several visits describe the disability picture more completely than a single examination snapshot.
• ★Ask whether the exam tested active, passive, weight-bearing, and non-weight-bearing motion consistent with Correia v. McDonald, particularly if only one type of motion was recorded.

Illustrative Scenarios

These are hypothetical educational examples — not actual case results, predictions, or guarantees of outcomes.

Common pitfalls VA sees

• Assuming the diagnostic code label drives the percentage. Most spine codes route to the same general rating formula.
• Treating self-directed rest days as 'incapacitating episodes.' The regulation requires physician-prescribed bed rest and physician treatment.
• Leaving radiculopathy undocumented as a separate neurologic finding, when the general formula's Note (1) contemplates evaluating it separately.
• Filing for a lumbar increase without any post-decision examination or treatment record — a claim for increase is evaluated on evidence of the current level of disability.
• Missing the one-year window from a rating decision to request Higher-Level Review or file a Board appeal under the AMA.

Common Secondary Conditions

Conditions frequently service-connected as secondary to Lumbar Spine (Low Back):

What the C&P Exam Documents

General information about how this condition is typically evaluated. This is not coaching on what to say and is not a substitute for medical or legal advice.

• →Range-of-motion measurements at the C&P exam should reflect the veteran's actual functional limit. Under DeLuca and 38 CFR §§ 4.40 and 4.45, examiners are required to consider additional limitation from pain, weakness, fatigability, and flare-ups.
• →Functional impact at work and in daily life — lifting, sitting, standing, and similar activities — is part of the record the examiner documents.
• →Veterans should answer honestly and not exceed their normal pain tolerance during the exam; accurate measurements depend on accurate effort.
• →If the exam only measures active motion, it is reasonable to note whether passive, weight-bearing, or non-weight-bearing motion was also tested, per Correia v. McDonald.

Frequently Asked Questions