The AMA Guides to the Evaluation of Permanent Impairment, 6th Edition, 2021 is considered the most current edition of AMA Guides as of July 1, 2021. See the press release. See a summary of changes for 2021. Learn about the changes and how to apply them. See state and jurisdiction adoption information.
For over 50 years, the AMA Guides have been the trusted source for fair and consistent impairment rating guidance and tools.
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