The ACR has added one new topic -- Workup of Noncerebral Systemic Arterial Embolic Source -- and eight new revised topics in the latest update. The eight revisions include the following:

• Central Venous Access Device and Site Selection
• Chronic Hip Pain
• Chronic Shoulder Pain
• Lung Cancer Screening
• Management of Vertebral Compression Fractures
• Monitoring Response to Neoadjuvant Systemic Therapy for Breast Cancer
• Post-Treatment Follow-up of Prostate Cancer
• Right Upper Quadrant Pain

The ACR Appropriateness Criteria now includes 222 diagnostic imaging and interventional radiology topics and 1,050 clinical variants covering approximately 3,000 clinical scenarios, according to the ACR.