The 2027 Annual Update draft measure specifications are now available. Question and comment on Eligible Clinician eCQMs, Hospital - Inpatient eCQMs, and Hospital - Outpatient eCQM until December 19, 2025.
The QDM specifications provide tables for each datatype available for use. For more information, visit the About tab of the QDM page to retrieve the correct version of the specification. The eCQM Data Element Repository (DERep) provides the pertinent attributes for datatypes and the eCQMs that use them.