Wyoming Impairment Rating Guide
Wyoming workers' compensation requires the latest edition of the AMA Guides to the Evaluation of Permanent Impairment under Wyo. Stat. § 27-14-405, rather than naming a specific edition.
Which Edition?
AMA Guides Edition Latest Edition
Statutory Authority
Wyo. Stat. § 27-14-405(opens in a new tab)
PPD Calculation
The award shall be paid as provided by W.S. 27-14-403 for the number of months determined by multiplying the percentage of impairment by sixty (60) months.
Notes
AMA Guides Latest Edition is the prevailing reference.
Frequently Asked Questions
Which edition of the AMA Guides does Wyoming use?
Wyoming does not name a specific edition. Under Wyo. Stat. § 27-14-405, the applicable edition is the latest edition of the AMA Guides to the Evaluation of Permanent Impairment. Because this is a moving reference rather than a fixed one, the controlling edition changes when the AMA publishes a new edition — confirm which edition governs the claim before rating.
How is permanent partial disability calculated in Wyoming?
The award shall be paid as provided by W.S. 27-14-403 for the number of months determined by multiplying the percentage of impairment by sixty (60) months.
Where can I find a certified impairment rater in Wyoming?
Browse our directory of certified impairment raters listed for Wyoming. View the directory →
Does this information constitute legal or medical advice?
No. This page provides general statutory and methodological information for educational purposes only. Statutes change, case law shifts controlling interpretation, and individual cases turn on facts beyond what reference material can capture. Consult qualified legal counsel and a credentialed rating physician for any specific matter.
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