| 0% | § 4.31 Zero percent evaluations. In every instance where the schedule does not provide a zero percent evaluation for a diagnostic code, a zero percent evaluation shall be assigned when the requirements for a compensable evaluation are not met. | The lumbar strain is diagnosed and service connected, but forward flexion and combined range of motion fall inside the normal ranges the General Rating Formula sets, and there is no muscle spasm, guarding, or localized tenderness. A zero percent rating pays nothing now, but it establishes service connection and fixes the effective date any later increase runs from. |
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What supports this level- Diagnosis of lumbar strain in the treatment record
- Forward flexion and combined range of motion measured and recorded, even when normal
- Examination finding no muscle spasm, guarding, or localized tenderness
- Range of motion re-measured during a flare-up, which is when it is most likely to be compensable
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| 10% | Forward flexion of the thoracolumbar spine greater than 60 degrees but not greater than 85 degrees; or, combined range of motion of the thoracolumbar spine greater than 120 degrees but not greater than 235 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. | Your forward flexion is greater than 60 degrees but not greater than 85 degrees, or your combined range of motion is greater than 120 degrees but not greater than 235 degrees, or you have muscle spasm or guarding that does not result in abnormal gait or spinal contour. |
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What supports this level- Forward flexion 61-85 degrees
- Combined range of motion 121-235 degrees
- Muscle spasm or guarding without abnormal gait
- Localized tenderness on examination
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| 20% | Forward flexion of the thoracolumbar spine greater than 30 degrees but not greater than 60 degrees; or, the combined range of motion of the thoracolumbar spine not greater than 120 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. | Your forward flexion is greater than 30 degrees but not greater than 60 degrees, or your combined range of motion is 120 degrees or less, or you have muscle spasm severe enough to cause abnormal gait or abnormal spinal contour. |
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What supports this level- Forward flexion 31-60 degrees
- Combined range of motion 120 degrees or less
- Muscle spasm causing abnormal gait or spinal contour
- Scoliosis, reversed lordosis, or abnormal kyphosis observed
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| 40% | Forward flexion of the thoracolumbar spine 30 degrees or less; or, favorable ankylosis of the entire thoracolumbar spine. | Your forward flexion is 30 degrees or less, or you have favorable ankylosis (fused spine in a functional position) of your entire thoracolumbar spine. |
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What supports this level- Forward flexion 30 degrees or less
- Favorable ankylosis of entire thoracolumbar spine
- Significant functional limitation documented
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| 50% | Unfavorable ankylosis of the entire thoracolumbar spine. | You have unfavorable ankylosis of your entire thoracolumbar spine (fused in a non-functional position). |
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What supports this level- Unfavorable ankylosis of entire thoracolumbar spine
- Spine fixed in flexion or extension
- Difficulty looking straight ahead or maintaining upright posture
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| 100% | Unfavorable ankylosis of the entire spine. | You have unfavorable ankylosis of your entire spine (cervical and thoracolumbar). |
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What supports this level- Unfavorable ankylosis of the entire spine
- Complete fixation of both cervical and thoracolumbar segments
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