Arizona Impairment Rating Guide
Arizona workers' compensation uses the 6th Edition of the AMA Guides to the Evaluation of Permanent Impairment under A.R.S. § 23-1044.
Which Edition?
AMA Guides Edition 6th Edition
Statutory Authority
A.R.S. § 23-1044
PPD Calculation
Unscheduled PPD calculated as percentage of monthly wage loss; scheduled awards based on member-loss schedule. Calculator output approximates impairment rating only.
Notes
AMA Guides 6th is the prevailing reference for impairment rating in Arizona workers' comp.
Frequently Asked Questions
Which edition of the AMA Guides does Arizona use?
Arizona uses the 6th Edition of the AMA Guides to the Evaluation of Permanent Impairment under A.R.S. § 23-1044. The applicable edition is generally determined by the worker's date of injury; consult counsel for cases that straddle effective-date transitions.
How is permanent partial disability calculated in Arizona?
Unscheduled PPD calculated as percentage of monthly wage loss; scheduled awards based on member-loss schedule. Calculator output approximates impairment rating only.
Where can I find a certified impairment rater in Arizona?
Browse our directory of certified impairment raters listed for Arizona. 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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