How the VA Rates Scoliosis in 2026

The VA rates scoliosis under the thoracolumbar and lumbosacral spine diagnostic codes (DC 5235–5243), with most veterans receiving 10% or 20% based on range of motion.

Scoliosis is an abnormal lateral curvature of the spine. For VA disability purposes, the type of scoliosis — congenital or acquired — matters enormously. The path to service connection depends on which category applies to you.

Congenital vs. Acquired Scoliosis: A Critical Distinction

Congenital scoliosis is present at birth and is generally not service-connectable on a direct basis — but you can still win a claim if you prove in-service aggravation beyond natural progression.

Acquired scoliosis, which develops after birth due to injury, muscle imbalance, or degenerative changes, can be service-connected directly if the onset or worsening occurred during active duty.

Winning an Aggravation Claim for Congenital Scoliosis

To prove aggravation beyond natural progression, you need:

Under 38 C.F.R. § 3.306, the VA must rebut the aggravation presumption with clear and unmistakable evidence that the condition worsened due to the natural progression of the disease alone — not in-service activity. That is a high bar for the VA to clear.

Diagnostic Codes for Scoliosis (DC 5235–5243)

The VA evaluates spine conditions — including scoliosis — primarily through range of motion under the General Rating Formula for Diseases and Injuries of the Spine (38 C.F.R. § 4.71a, DCs 5235–5243).

Relevant ICD-10 code: M41 (Scoliosis).

Rating Thoracolumbar Forward Flexion Other Criteria
10% Forward flexion 60°–85° OR combined ROM 120°–235° Or favorable ankylosis of the entire thoracolumbar spine
20% Forward flexion 30°–60° OR combined ROM 61°–120° Or muscle spasm or guarding severe enough to cause abnormal gait or spinal contour
40% Forward flexion 30° or less OR combined ROM 60° or less Or unfavorable ankylosis of the entire thoracolumbar spine
50% Unfavorable ankylosis of the entire thoracolumbar spine Applies to thoracic only
100% Unfavorable ankylosis of the entire spine Entire spine, both segments

Lateral Flexion and Rotation

Normal lateral flexion is 30° and normal rotation is 30° for the thoracolumbar spine. The VA also measures these at C&P exams, and limitations contribute to the combined range of motion calculation. Scoliosis often restricts lateral bending toward the curve, which pushes the combined ROM down and can push the rating from 10% to 20%.

Incapacitating Episodes as an Alternative Rating Path

If your scoliosis causes incapacitating episodes — defined as requiring bed rest prescribed by a physician — you may be rated under the incapacitating episodes criteria instead of range of motion.

The VA must use whichever criteria — range of motion or incapacitating episodes — produces the higher rating under 38 C.F.R. § 4.59.

Secondary Conditions That Increase Your Combined Rating

Scoliosis often causes or contributes to secondary conditions that are separately ratable, which raises your combined disability percentage significantly.

Use the VA disability rating calculator to see how a spine rating and radiculopathy combine.

What to Bring to Your C&P Exam

Your compensation and pension (C&P) exam determines which rating tier you land in, so preparation matters.

Under 38 C.F.R. § 4.40 and § 4.45, the VA must consider the effect of painful motion and muscle spasm — even if the joint moves through a normal arc if doing so causes pain.

Filing Your Scoliosis Claim

File on VA Form 21-526EZ. List your condition as "scoliosis" and include any secondary conditions as separate contentions. Attach your service treatment records showing spine complaints, any in-service imaging, and a private nexus letter if you have congenital scoliosis and are arguing aggravation.

For a full overview of the claims process, see the VA disability benefits guide. For spine-related claims, the lumbar spine strain page covers related evidence strategies.

Key Takeaways