This list attempts to identify all ACR Appropriateness Criteria® (AC) topics and related ACR AC documents that have been published in the medical literature. The list may not document every publication and does not include every publication that may reference the ACR AC. The ACR AC are updated on a regular basis. Refer to the ACR website at www.acr.org/ac for the most current and complete version of the ACR Appropriateness Criteria®.