Neck Disability Index
Draft — not clinically reviewedNDI · Spine · v0.1.0 · effective 2026-08-17
Ten-section self-report of neck pain related disability, reported as a percentage. Higher scores indicate greater disability.
Instructions
- Each section is scored 0 to 5 based on the statement the patient selected.
- Transfer each section score from the completed form.
- If a section is skipped, the percentage is calculated from the sections that were completed.
- At most one section may be skipped.
Result
NDI v0.1.0Incomplete — no score reported
10 of 10 items are unanswered. No score is reported until the measure is complete. This measure allows up to 1 unanswered item.
Source and version details
- Version
- 0.1.0
- Effective date
- 2026-08-17
- Review status
- Draft — not clinically reviewed
References
- SOURCE NOT VERIFIED. The citation below is the suggested primary source and has not been checked against the published article. Confirm the citation and every value attributed to it before approving. Suggested source: Vernon H, Mior S. The Neck Disability Index: a study of reliability and validity. J Manipulative Physiol Ther. 1991.
- SOURCE NOT VERIFIED. The citation below is the suggested primary source and has not been checked against the published article. Confirm the citation and every value attributed to it before approving. Suggested source: The disability bands and the commonly cited MDC require sources.
Revision history
- v0.1.0 (2026-08-17) — Initial definition. Scoring structure implemented; all interpretation thresholds are unverified and await clinical review.
This tool supports clinical documentation and does not replace professional judgment. It does not diagnose, prescribe treatment, or establish medical necessity. Verify every value before entering it into the medical record.