Generate and Improve AI

Apply your clinical knowledge and see how your expertise can drive health care artificial intelligence.

Visit the ACR AI-LAB™️
Patient and tech with a CT scanner

ACR Lung Imaging Reporting and Data System

The new version of Lung-RADS® features six updates, including the addition of volumetric measurements and new size criteria for specific nodules. Access Lung-RADS »

New ACR Leadership

At ACR 2019 new officers were elected.

Meet the ACR Leadership »
person getting a CT colonography exam

ACR Applauds Bipartisan Proposal to Address Surprise Medical Bills

Proposed bill addresses patient protections, insurer accountability, and avoids low payment benchmarks. Read about the bill »
Apply for an ACR Innovation fund grant

Innovation Fund 2019

Grant Letter of Intent Process open May 15-June 15.

Focus areas: Population Health Management and Member Engagement

Apply by June 15 »


gold seal

The ACR has accredited more than 38,000 facilities in 10 imaging modalities. We offer accreditation programs in CT, MRI, Breast MRI, Nuclear Medicine and PET, Ultrasound, Breast Ultrasound, and Stereotactic Breast Biopsy, as mandated under the Medicare Improvements for Patients and Providers Act, as well as for modalities mandated under the Mammography Quality Standards Act. Our streamlined application process has cut approval time in half, with accreditation evaluation typically completed within 60 days of image submission.

ACR Case In Point

Test your clinical knowledge with the daily Case in Point program, which gives you the opportunity each weekday to work through a subspecialty case.


A 51-year-old woman with a past medical history of recurrent pancreatitis, alcohol use disorder, and gastric bypass presents with abdominal pain.

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