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Musculoskeletal system

VA rating for intervertebral disc syndrome, diagnostic code 5243

Intervertebral disc syndrome is diagnostic code 5243. It is the only spine code with a choice of rating methods: the general spine formula that governs the whole group, or a separate formula based on incapacitating episodes. The regulation directs that whichever produces the higher combined result is used.

Published 2026-08-21. Last updated 2026-08-24. Written and reviewed under Veteran Health Network's institutional review process.

What each level requires

intervertebral disc syndrome is rated under diagnostic code 5243, at 38 CFR 4.71a.

The criteria below are not written for this condition on its own. They come from the General Rating Formula for Diseases and Injuries of the Spine, which governs every code in this group. The diagnosis decides which formula applies. The formula decides what each level requires.

100%

100 percent requires

In plain English

The entire spine is fixed in an unfavorable position.

As written in 38 CFR 4.71a

Unfavorable ankylosis of the entire spine
50%

50 percent requires

In plain English

The whole thoracolumbar spine, meaning the mid and lower back, is fixed in an unfavorable position.

As written in 38 CFR 4.71a

Unfavorable ankylosis of the entire thoracolumbar spine
40%

40 percent requires

In plain English

Any one of three findings: the entire cervical spine fixed in an unfavorable position, forward bending of the mid and lower back limited to 30 degrees or less, or the entire thoracolumbar spine fixed in a favorable position.

As written in 38 CFR 4.71a

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
30%

30 percent requires

In plain English

Forward bending of the neck limited to 15 degrees or less, or the entire cervical spine fixed in a favorable position. This level is available for the neck only.

As written in 38 CFR 4.71a

Forward flexion of the cervical spine 15 degrees or less; or, favorable ankylosis of the entire cervical spine
20%

20 percent requires

In plain English

Any one of five findings: forward bending of the mid and lower back between 30 and 60 degrees, forward bending of the neck between 15 and 30 degrees, combined range of motion of the mid and lower back of 120 degrees or less, combined range of motion of the neck of 170 degrees or less, or muscle spasm or guarding severe enough to produce an abnormal gait or an abnormal spinal contour such as scoliosis.

As written in 38 CFR 4.71a

Forward flexion of the thoracolumbar spine greater than 30 degrees but not greater than 60 degrees; or, forward flexion of the cervical spine greater than 15 degrees but not greater than 30 degrees; or, the combined range of motion of the thoracolumbar spine not greater than 120 degrees; or, the combined range of motion of the cervical spine not greater than 170 degrees; or, muscle spasm or guarding severe enough to result in an abnormal gait or abnormal spinal contour such as scoliosis, reversed lordosis, or abnormal kyphosis
10%

10 percent requires

In plain English

Any one of five findings: forward bending of the mid and lower back between 60 and 85 degrees, forward bending of the neck between 30 and 40 degrees, combined range of motion of the mid and lower back between 120 and 235 degrees, combined range of motion of the neck between 170 and 335 degrees, or muscle spasm, guarding or localized tenderness that does not produce an abnormal gait or contour, or a vertebral body fracture with loss of half its height or more.

As written in 38 CFR 4.71a

Forward flexion of the thoracolumbar spine greater than 60 degrees but not greater than 85 degrees; or, forward flexion of the cervical spine greater than 30 degrees but not greater than 40 degrees; or, combined range of motion of the thoracolumbar spine greater than 120 degrees but not greater than 235 degrees; or, combined range of motion of the cervical spine greater than 170 degrees but not greater than 335 degrees; or, muscle spasm, guarding, or localized tenderness not resulting in abnormal gait or abnormal spinal contour; or, vertebral body fracture with loss of 50 percent or more of the height

Notes the schedule attaches to this code

These are part of the regulation and they change how the criteria above are applied. They are reproduced word for word.

  • Note (1): Evaluate any associated objective neurologic abnormalities, including, but not limited to, bowel or bladder impairment, separately, under an appropriate diagnostic code.
  • Note (2): (See also Plate V.) For VA compensation purposes, normal forward flexion of the cervical spine is zero to 45 degrees, extension is zero to 45 degrees, left and right lateral flexion are zero to 45 degrees, and left and right lateral rotation are zero to 80 degrees. Normal forward flexion of the thoracolumbar spine is zero to 90 degrees, extension is zero to 30 degrees, left and right lateral flexion are zero to 30 degrees, and left and right lateral rotation are zero to 30 degrees. The combined range of motion refers to the sum of the range of forward flexion, extension, left and right lateral flexion, and left and right rotation. The normal combined range of motion of the cervical spine is 340 degrees and of the thoracolumbar spine is 240 degrees. The normal ranges of motion for each component of spinal motion provided in this note are the maximum that can be used for calculation of the combined range of motion.
  • Note (3): In exceptional cases, an examiner may state that because of age, body habitus, neurologic disease, or other factors not the result of disease or injury of the spine, the range of motion of the spine in a particular individual should be considered normal for that individual, even though it does not conform to the normal range of motion stated in Note (2). Provided that the examiner supplies an explanation, the examiner's assessment that the range of motion is normal for that individual will be accepted.
  • Note (4): Round each range of motion measurement to the nearest five degrees.
  • Note (5): For VA compensation purposes, unfavorable ankylosis is a condition in which the entire cervical spine, the entire thoracolumbar spine, or the entire spine is fixed in flexion or extension, and the ankylosis results in one or more of the following: difficulty walking because of a limited line of vision; restricted opening of the mouth and chewing; breathing limited to diaphragmatic respiration; gastrointestinal symptoms due to pressure of the costal margin on the abdomen; dyspnea or dysphagia; atlantoaxial or cervical subluxation or dislocation; or neurologic symptoms due to nerve root stretching. Fixation of a spinal segment in neutral position (zero degrees) always represents favorable ankylosis.
  • Note (6): Separately evaluate disability of the thoracolumbar and cervical spine segments, except when there is unfavorable ankylosis of both segments, which will be rated as a single disability.
  • Evaluate intervertebral disc syndrome (preoperatively or postoperatively) either under the General Rating Formula for Diseases and Injuries of the Spine or under the Formula for Rating Intervertebral Disc Syndrome Based on Incapacitating Episodes, whichever method results in the higher evaluation when all disabilities are combined under § 4.25.

Regulation text reproduced from 38 CFR 4.71a, read on 2026-08-21. Read the section at the eCFR. Part 4 is amended on a rolling schedule, so the date above is the date this text was checked and not the date it was written.

Two formulas, and the instruction that chooses between them

Derived from the regulation

The schedule attaches an instruction to code 5243: "Evaluate intervertebral disc syndrome (preoperatively or postoperatively) either under the General Rating Formula for Diseases and Injuries of the Spine or under the Formula for Rating Intervertebral Disc Syndrome Based on Incapacitating Episodes, whichever method results in the higher evaluation when all disabilities are combined under § 4.25."

Three things are worth pulling out of that sentence. The choice applies preoperatively and postoperatively alike. The comparison is of the higher evaluation when all disabilities are combined under 38 CFR 4.25, not the higher single figure. And it is a direction rather than an option offered to the person being rated.

No other code in the spine group carries this instruction.

What the incapacitating episodes formula counts

Derived from the regulation

The alternative formula rates on total duration of incapacitating episodes over the past twelve months, in four steps.

The formula defines its own term, and the definition is the narrow part: an incapacitating episode is a period of acute signs and symptoms that requires bed rest prescribed by a physician and treatment by a physician.

Bed rest that was taken but not prescribed does not meet the definition as written. Neither does time off work. That is the reason the second route is unavailable to many people whose condition is severe, and it is a fact about the wording rather than about the condition.

Three dated changes to this code

Derived from the regulation

Code 5243 has moved more than most in the spine group, and Appendix A records each step.

Appendix A to Part 4 records the amendment history for code 5243 in one line: "Replaces 5285-5295 September 26, 2003; Criterion September 26, 2003; Title February 7, 2021."

Alongside it sits the section's Federal Register history, which moves whenever any code in the section moves: 29 FR 6718, May 22, 1964, as amended at 34 FR 5062, Mar. 11, 1969; 40 FR 42536, Sept. 15, 1975; 41 FR 11294, Mar. 18, 1976; 43 FR 45350, Oct. 2, 1978; 51 FR 6411, Feb. 24, 1986; 61 FR 20439, May 7, 1996; 67 FR 48785, July 26, 2002; 67 FR 54349, Aug. 22, 2002; 68 FR 51456, Aug. 27, 2003; 69 FR 32450, June 10, 2004; 80 FR 42041, July 16, 2015; 85 FR 76460, Nov. 30, 2020, 85 FR 85523, Dec. 29, 2020, 86 FR 8142, Feb. 4, 2021. Both records were read on 2026-08-21 against the edition current at 2026-08-01.

See every level beside the regulation it comes from

The rating threshold cheatsheet shows all of the levels for intervertebral disc syndrome in one view, plain English on the left and the regulation itself on the right, in a layout built to print.

It is free and it never says which level anyone meets. It describes what each one requires and leaves the reading to the person whose record it is.

Open the rating threshold cheatsheet