Oregon Impairment Rating Guide
Oregon workers' compensation uses a state-specific permanent impairment schedule under ORS § 656.726 / OAR 436-035.
Which Edition?
AMA Guides Edition State-Specific Schedule
Statutory Authority
ORS § 656.726 / OAR 436-035
PPD Calculation
Oregon uses its own Disability Rating Standards (OAR 436-035) with separate impairment and work disability components.
Notes
Oregon publishes its own administrative rules for impairment rating; AMA Guides referenced in some chapters but Oregon-specific standards prevail.
Frequently Asked Questions
How does Oregon rate permanent impairment?
Oregon uses its own state-specific permanent impairment schedule under ORS § 656.726 / OAR 436-035 rather than mandating an AMA Guides edition. See the notes below for the controlling framework.
How is permanent partial disability calculated in Oregon?
Oregon uses its own Disability Rating Standards (OAR 436-035) with separate impairment and work disability components.
Where can I find a certified impairment rater in Oregon?
Browse our directory of certified impairment raters listed for Oregon. 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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