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Use the buttons below to access the AC rating tables and narrative documents. "Basic Access" lists topics by panel and does not require login.
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The ACR Appropriateness Criteria® (AC) are evidence-based guidelines to assist referring physicians and other providers in making the most appropriate imaging or treatment decision for a specific clinical condition. Employing these guidelines helps providers enhance quality of care and contribute to the most efficacious use of radiology. Learn More
May 2014 Update — The latest release of the ACR Appropriateness Criteria includes four new and 24 revised topics covering a total of 201 clinical conditions.