Lumbar Spine VA Rating 2026 — Range of Motion, DeLuca, and Radiculopathy

Back pain is the second most commonly claimed VA disability behind tinnitus, and for good reason. Years of rucking, jumping out of aircraft, sleeping on the ground, sitting in cramped vehicles, and general wear and tear on your spine during service leaves lasting damage. The VA rates lumbar spine conditions under a range-of-motion based system that's more objective than many other disability criteria, but it has nuances that can significantly affect your rating if you don't understand them.

The most important thing to know: your VA back rating is primarily determined by how far you can bend forward. The less flexion you have, the higher your rating. But the VA is also required to consider pain on motion, flare-ups, and functional loss under what's called the DeLuca criteria. And if your back condition causes nerve pain down your legs, you can get separate ratings for radiculopathy on top of your spine rating.

Diagnostic Codes for Lumbar Spine Conditions

The VA uses several diagnostic codes for lumbar spine conditions, but the two most common are DC 5237 (Lumbosacral Strain) and DC 5243 (Intervertebral Disc Syndrome, or IVDS). Both conditions are rated under the same General Rating Formula for Diseases and Injuries of the Spine found in 38 CFR 4.71a. The diagnostic code assigned affects which alternative rating criteria are available (IVDS has a separate formula based on incapacitating episodes), but the primary range-of-motion criteria are identical.

Other lumbar spine diagnostic codes you might encounter include DC 5235 (Vertebral Fracture or Dislocation), DC 5236 (Sacroiliac Injury and Weakness), DC 5238 (Spinal Stenosis), DC 5239 (Spondylolisthesis), and DC 5242 (Degenerative Arthritis of the Spine). All of these use the same general rating formula.

Range of Motion Rating Criteria

The General Rating Formula for Diseases and Injuries of the Spine rates the thoracolumbar spine (your mid and lower back) based primarily on forward flexion and combined range of motion. Here are the exact criteria:

Rating	Flexion Criteria	Alternative Criteria
10%	Forward flexion greater than 60° but not greater than 85°	Combined ROM greater than 120° but not greater than 235°; or muscle spasm, guarding, or localized tenderness not resulting in abnormal gait
20%	Forward flexion greater than 30° but not greater than 60°	Combined ROM not greater than 120°; or muscle spasm or guarding severe enough to result in abnormal gait or abnormal spinal contour
40%	Forward flexion 30° or less	Favorable ankylosis of the entire thoracolumbar spine
50%	Unfavorable ankylosis of the entire thoracolumbar spine
100%	Unfavorable ankylosis of the entire spine

Normal forward flexion of the thoracolumbar spine is 90 degrees. Normal combined range of motion (flexion plus extension plus left and right lateral flexion plus left and right rotation) is 240 degrees. The further your measurements fall below normal, the higher your rating.

2026 Lumbar Spine Compensation Rates

Rating	2026 Monthly Pay (Veteran Alone)
10% (Flexion 61°–85°)	$180.42
20% (Flexion 31°–60°)	$356.66
40% (Flexion 30° or less)	$795.84
50% (Unfavorable ankylosis, thoracolumbar)	$1,132.90
100% (Unfavorable ankylosis, entire spine)	$3,938.58

When your spine rating is combined with other conditions like radiculopathy, tinnitus, or PTSD, the total compensation increases. Here are all 2026 rates by combined rating level:

Combined Rating	2026 Monthly Pay (Veteran Alone)
10%	$180.42
20%	$356.66
30%	$552.47
40%	$795.84
50%	$1,132.90
60%	$1,435.02
70%	$1,808.45
80%	$2,102.15
90%	$2,362.30
100%	$3,938.58

DeLuca Criteria: Why Pain on Motion Matters

The 1995 court case DeLuca v. Brown established that the VA must consider functional loss beyond what's measured by a goniometer in a single test. Specifically, the VA must account for pain on motion, weakened movement, excess fatigability, incoordination, and additional loss of range of motion during flare-ups and after repetitive use.

Here's why this matters in practice. During your C&P exam, the examiner will measure your range of motion at least twice: initial range of motion and range of motion after repetitive use (typically three repetitions of bending). If your forward flexion starts at 65 degrees but drops to 55 degrees after repetitive bending due to pain and fatigue, that post-repetitive measurement is what should be used for rating purposes.

That difference between 65 and 55 degrees is enormous. At 65 degrees, you'd receive a 10% rating. At 55 degrees, you qualify for 20%. The DeLuca criteria exist specifically to capture this kind of functional loss that a single measurement would miss.

Flare-ups are equally important. If you experience periodic flare-ups where your back pain is significantly worse than baseline, the examiner is supposed to estimate the additional range-of-motion loss during those flare-ups. If your baseline flexion is 65 degrees but during flare-ups it drops to 40 degrees, the VA should consider that flare-up limitation in determining your rating.

IVDS: The Incapacitating Episodes Formula

If your lumbar spine condition is diagnosed as Intervertebral Disc Syndrome (DC 5243), you have an alternative rating option based on incapacitating episodes. An incapacitating episode is defined as a period of acute signs and symptoms that requires bed rest prescribed by a physician. The key word is "prescribed." Self-imposed bed rest doesn't count.

The IVDS formula rates as follows: 10% for at least one week but less than two weeks of incapacitating episodes in the past 12 months, 20% for at least two weeks but less than four weeks, 40% for at least four weeks but less than six weeks, and 60% for at least six weeks of incapacitating episodes in the past 12 months.

The VA evaluates your IVDS under whichever formula produces the higher rating: the general range-of-motion formula or the incapacitating episodes formula. You don't get both. For most veterans, the range-of-motion formula produces a higher rating, but if you've had extended periods of prescribed bed rest, the incapacitating episodes formula might be more favorable.

Radiculopathy: Separate Ratings for Nerve Pain

This is where lumbar spine claims get really impactful. If your back condition causes radiculopathy, which is nerve pain, numbness, tingling, or weakness that radiates from your spine down into one or both legs, you are entitled to a separate rating for each affected extremity. This is not pyramiding. The spine rating covers the spine itself, and the radiculopathy rating covers the nerve damage. They're different conditions with different diagnostic codes.

Radiculopathy is rated under the diagnostic codes for peripheral nerves, most commonly DC 8520 (Sciatic Nerve). The ratings are based on severity:

Severity	Rating (Sciatic Nerve DC 8520)
Mild incomplete paralysis	10%
Moderate incomplete paralysis	20%
Moderately severe incomplete paralysis	40%
Severe incomplete paralysis with marked muscular atrophy	60%
Complete paralysis	80%

A veteran with a 20% lumbar spine rating and moderate radiculopathy (20%) in the right leg already has a combined rating of 36%, which rounds to 40% and pays $795.84 per month. Add the same in the left leg and the bilateral factor applies, pushing the combined rating even higher.

The Bilateral Factor with Radiculopathy

When you have radiculopathy in both legs, the VA applies the bilateral factor. This is a bonus of sorts that acknowledges bilateral conditions are more debilitating than a single-sided condition. The VA combines the two leg ratings, then adds 10% of that combined value before combining with your other ratings.

For example, if you have 20% radiculopathy in each leg, those combine to 36% using VA math. The bilateral factor adds 10% of 36, which is 3.6%, making it 39.6%. This 39.6% is then combined with your spine rating and any other conditions. That extra 3.6% might not sound like much, but it can be the difference between rounding up or down to the next 10% tier. Learn more about how this math works in our guide on how VA disability ratings are combined.

C&P Exam Strategy for Lumbar Spine

Your C&P exam for a lumbar spine condition will involve range-of-motion testing with a goniometer. The examiner will ask you to bend forward, backward, and to each side while they measure the degrees of movement. Here's how to prepare:

Don't take extra pain medication before the exam. You want the examiner to see your typical level of function, not your best day. If you normally take ibuprofen in the morning but nothing stronger, don't pop an extra dose to make the drive more comfortable. The exam needs to reflect your real limitations.

Report your worst days clearly. When the examiner asks about flare-ups, be specific. "My back hurts sometimes" is vague and unhelpful. "About three times a month I have flare-ups that last two to three days where I can barely bend at all, and I estimate my flexion drops to about 20 degrees during those episodes" gives the examiner concrete information to work with for DeLuca purposes.

Don't push through the pain. When the examiner measures your flexion, stop at the point where pain limits further movement. You're not being tested on toughness. If bending beyond 50 degrees causes significant pain, stop at 50 degrees. The military taught you to push through pain. The C&P exam is not the place for that.

Mention radiculopathy symptoms specifically. If you have numbness, tingling, shooting pain, or weakness in your legs, tell the examiner explicitly. Don't assume they'll figure it out from the back exam alone. Radiculopathy needs to be documented separately, and the examiner needs to know you're experiencing those neurological symptoms to order the right tests.

Describe functional limitations. Can you bend over to tie your shoes? Can you sit for long periods? Do you need to change positions frequently at work? Have you modified your daily routine because of your back? These real-world impacts support the DeLuca factors and help the examiner understand the true severity of your condition.

Building Your Back Claim: The Complete Picture

A comprehensive lumbar spine claim should include the spine condition itself, any associated radiculopathy in one or both legs, and any secondary conditions such as depression related to chronic pain, hip or knee problems caused by altered gait, or bladder issues caused by nerve involvement. Each of these can be separately rated and combined.

Consider this realistic scenario: a veteran with a lumbar spine rating of 20% (flexion limited to 55 degrees), bilateral radiculopathy at 20% each leg (with the bilateral factor), and tinnitus at 10% would have a combined rating of approximately 60%, paying $1,435.02 per month. Without filing for radiculopathy separately, that same veteran would only have a 30% combined rating at $552.47. Filing the complete claim nearly triples the compensation.

Use the VA Disability Calculator to model your specific situation and see how your spine rating, radiculopathy, and other conditions combine together.