News & Alerts

Measure Authoring Tool Version 5.4 Release Successful

The release of the Measure Authoring Tool (MAT) version 5.4, which includes the implementation of Clinical Quality Language (CQL), has been successful. The tool is once again available for use.

Release notes for the MAT version 5.4 have been posted to the MAT public website ( under the Release Notes heading of the Training and Resources page. And a new user guide has been posted to the Training and Resources page as well.

For additional information on the transition to using CQL as the language for expressing Electronic Clinical Quality Measures (eCQMs), please visit

If you have any questions, please contact the Measure Authoring Tool support desk by completing the ‘Contact Us' form located on the Contact Us page of the public website or by calling 1-800-673-0655 M-F 7:30am-5:00pm Central Time.