Reviewed by Jonathan Teplitsky · Updated September 2026 · Informational only — not legal or medical advice; Rank and Pay is not affiliated with the VA.
Department of Veterans Affairs (VA) disability ratings for spondylosis range from 10 percent to 100 percent, evaluated primarily on objective range-of-motion loss under the Code of Federal Regulations (CFR). Spondylosis represents degenerative arthritis of the spine, characterized by cartilage wear, bone spur formation, and disc space narrowing. Because spinal disability evaluations depend on functional movement rather than pain severity alone, two veterans with identical X-ray findings can receive different disability percentages based on their forward flexion measurements.
Diagnostic Codes for Spondylosis Under 38 CFR Part 4
Spondylosis is evaluated under the General Rating Formula for Diseases and Injuries of the Spine within the diagnostic code range of 5235 to 5243 in 38 CFR § 4.71a.
The specific code assigned to a claim depends on the underlying etiology and the exact spinal region involved. Degenerative arthritis, intervertebral disc conditions, and spinal strains all fall within this diagnostic bracket. For example, related diagnoses such as degenerative disc disease, cervical spine strain, and lumbar spine strain are all evaluated under this unified formula.
VA separates the spine into two distinct anatomical segments for rating purposes: the cervical spine (the neck) and the thoracolumbar spine (the middle back and lower back). Spondylosis affecting the neck is classified as cervical spondylosis, while degeneration in the lower back is designated as lumbar spondylosis. When a veteran experiences degenerative changes in both regions, each segment can be evaluated independently under the schedule, provided the medical evidence documents impairment in both areas.
Spinal Range-of-Motion Tiers in the General Rating Formula
The General Rating Formula establishes disability percentages based on forward flexion, combined range of motion, muscle spasms, and spinal ankylosis.
Range of motion is measured using a goniometer during an official examination. Forward flexion represents bending forward at the waist or neck, which serves as the primary metric for the most common rating tiers. Combined range of motion aggregates total degrees across all planes of movement: forward flexion, extension (bending backward), left and right lateral flexion (bending sideways), and left and right lateral rotation (twisting). Normal thoracolumbar forward flexion is 90 degrees, with a normal combined range of motion of 240 degrees. Normal cervical forward flexion is 45 degrees, with a normal combined range of motion of 340 degrees.
Rating Tiers for Thoracolumbar and Cervical Spondylosis
The rating schedule outlines specific percentage tiers based on objective anatomical findings:
- 10 Percent: Thoracolumbar forward flexion greater than 60 degrees but not greater than 85 degrees; OR combined thoracolumbar range of motion greater than 120 degrees but not greater than 235 degrees; OR cervical forward flexion greater than 30 degrees but not greater than 40 degrees; OR combined cervical range of motion greater than 170 degrees but not greater than 335 degrees. This tier also applies when medical evidence documents muscle spasm or guarding not resulting in abnormal gait or abnormal spinal contour, localized tenderness not resulting in abnormal gait or abnormal spinal contour, or a vertebral body fracture with loss of 50 percent or more of height.
- 20 Percent: Thoracolumbar forward flexion greater than 30 degrees but not greater than 60 degrees; OR combined thoracolumbar range of motion not greater than 120 degrees; OR cervical forward flexion greater than 15 degrees but not greater than 30 degrees; OR combined cervical range of motion not greater than 170 degrees. This tier also applies if muscle spasm or guarding results in an abnormal gait or abnormal spinal contour such as scoliosis, reversed lordosis, or abnormal kyphosis.
- 30 Percent: Forward flexion of the cervical spine 15 degrees or less; OR favorable ankylosis of the entire cervical spine. Favorable ankylosis means the entire cervical segment is fixed in neutral alignment.
- 40 Percent: Unfavorable ankylosis of the entire cervical spine; OR forward flexion of the thoracolumbar spine 30 degrees or less; OR favorable ankylosis of the entire thoracolumbar spine in neutral alignment.
- 50 Percent: Unfavorable ankylosis of the entire thoracolumbar spine. Unfavorable ankylosis occurs when the middle and lower back is fixed in flexion or extension, outside normal neutral posture.
- 100 Percent: Unfavorable ankylosis of the entire spine. This rating requires complete fixation of both the cervical and thoracolumbar segments in an abnormal posture.
Separate Ratings for Associated Neurological Complications
Neurological symptoms caused by spinal nerve-root compression must be rated separately from the orthopedic spinal rating under 38 CFR § 4.71a.
A specific instruction in Note 1 of the General Rating Formula requires that radiculopathy and other neurological complications receive distinct ratings. Spondylosis frequently causes osteophytes (bone spurs) and disc degeneration that narrow the neural foramina or spinal canal. When spinal nerve roots are compressed, veterans often experience radiating pain, numbness, tingling sensations, loss of reflex response, and muscle weakness in their extremities.
Lumbar spondylosis commonly leads to nerve root impingement affecting the lower body. This complication is evaluated under neurological codes for lower extremity radiculopathy or sciatica. If nerve compression affects both legs, each leg receives an independent rating, and the bilateral factor applies during combined rating calculations. Cervical spondylosis produces comparable symptoms radiating into the shoulder, arm, or fingers, evaluated under the appropriate peripheral nerve codes for the upper extremities.
In severe cases, spinal cord or nerve compression impairs autonomic bodily functions. When spinal pathology causes bowel or bladder impairment, those dysfunctions are rated separately under their corresponding diagnostic codes. These separate evaluations do not duplicate the spinal disability rating; they reflect neurological damage documented alongside restricted motion.
Rating Spondylosis with Intervertebral Disc Syndrome
When spondylosis coexists with Intervertebral Disc Syndrome (IVDS), VA assigns whichever rating formula produces the higher benefit for the veteran.
Many veterans diagnosed with degenerative spinal arthritis also have documented disc pathology. The regulation in 38 CFR § 4.71a provides two distinct methods for rating disc-related disorders: the General Rating Formula based on range of motion, and the Formula for Rating Intervertebral Disc Syndrome Based on Incapacitating Episodes.
Under the incapacitating episodes formula, the rating reflects the total duration of physician-prescribed bed rest required over the past 12 months:
- 10 Percent: Incapacitating episodes having a total duration of at least one week but less than two weeks in the past 12 months.
- 20 Percent: Incapacitating episodes having a total duration of at least two weeks but less than four weeks in the past 12 months.
- 40 Percent: Incapacitating episodes having a total duration of at least four weeks but less than six weeks in the past 12 months.
- 60 Percent: Incapacitating episodes having a total duration of at least six weeks in the past 12 months.
An incapacitating episode is defined by regulation as a period of acute signs and symptoms that requires bed rest prescribed by a physician and treated by a physician. The adjudicator must review medical records under both formulas and award the single higher rating. A veteran cannot receive both an incapacitating episode rating and a range-of-motion rating for the same spinal segment, but VA is legally required to grant the more favorable calculation.
Establishing Service Connection for Spinal Spondylosis
Establishing service connection for spondylosis requires documented medical evidence verifying a current diagnosis, an in-service incident or exposure, and a formal medical nexus linking them together.
Veterans pursue service connection through direct or secondary claims depending on when and how spinal degeneration developed.
Direct Service Connection and Military Strain
Direct service connection applies when spinal degeneration results from physical trauma or repetitive occupational wear experienced during military service. Claimants must satisfy three distinct evidentiary criteria under VA disability eligibility rules:
- Current Diagnosis: Objective medical imaging, such as X-rays, magnetic resonance imaging (MRI), or computerized tomography (CT) scans, demonstrating degenerative disc space narrowing, osteophytes, or facet joint arthritis.
- In-Service Event or Stress: Service personnel or treatment records establishing an acute injury (such as a vehicle collision, fall, or training accident) or chronic exposure to heavy mechanical stress (such as paratrooper jumps, flight operations, or prolonged tactical load-bearing).
- Medical Nexus: A written medical opinion from a licensed healthcare professional stating that it is at least as likely as not (a 50 percent or greater probability) that the veteran's current spondylosis was caused or accelerated by military service.
Secondary Service Connection from Lower-Extremity Conditions
Secondary service connection occurs when a preexisting service-connected orthopedic condition causes or aggravates degenerative spinal changes over time.
Veterans who sustain service-connected injuries to a knee, ankle, or hip frequently develop an altered gait. Favoring one leg shifts body weight unevenly across the pelvis and lower spine. Over years of daily ambulation, this abnormal mechanical loading accelerates wear on the lumbar vertebrae, facet joints, and intervertebral discs.
To establish secondary service connection, a claim must submit a detailed medical nexus opinion. The physician must explain the biomechanical mechanism by which the lower-extremity impairment altered spinal movement and contributed to spondylosis. VA adjudicators reject claims based solely on an unverified personal assumption that lower-body pain caused back pain; clinical evidence and published biomechanical principles must support the nexus. Additional claim mechanics are explained in the guide on secondary conditions.
Range-of-Motion Measurements at the Compensation and Pension Examination
Compensation and Pension (C&P) examiners must use a mechanical goniometer to record the exact degree of movement where pain begins during spinal testing.
During a spine evaluation, the examiner measures cervical or thoracolumbar flexion, extension, rotation, and lateral bending. Range of motion must be recorded at the point where pain begins, rather than how far the veteran can physically force movement through discomfort. If a claimant experiences pain at 35 degrees of thoracolumbar forward flexion, 35 degrees is the accurate measurement for rating purposes, even if movement continues to 50 degrees.
Examiners must also evaluate functional loss caused by repetitive motion, fatigue, weakness, and flare-ups. If repeated movement further restricts range of motion or produces additional pain, the examiner must document that reduced limitation. When preparing for an examination, reviewing the broader principles outlined in the back pain rating guide helps clarify how examiners evaluate spinal symptoms. You can model combined ratings for spinal conditions alongside secondary disabilities using the VA disability rating calculator.
Review your medical records for objective imaging and goniometric flexion measurements before filing a spondylosis claim with the Department of Veterans Affairs.
This page is informational only and is not legal or medical advice. Rank and Pay is not affiliated with the Department of Veterans Affairs. Rating criteria are summarized from 38 CFR Part 4; for your specific claim, consult the VA, an accredited Veterans Service Officer (VSO), or an accredited attorney.