Commentary on the American Medical Association Guides’ Lumbar Impairment Validity Checks

STUDY DESIGN: The American Medical Association's (AMA) Guides to the Evaluation of Permanent Impairment range of motion-based (ROM) lumbar impairment model validity checks were reviewed. Published literature of lumbar ROM (LROM) testing also was reviewed for application of the AMA validity checking protocols. OBJECTIVE: The utility and feasibility of use of the AMA Guides' ROM lumbar impairment ratings were examined.