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.
This information is in the CQL-based Health Quality Measure Format (HQMF) Implementation Guide (IG). This document describes constraints on the HQMF Normative edition Release 1 (HQMF R1) header and body elements for the CQL-based HQMF. Volume 3 of the IG references QDM. CMS is currently using QDM v5.6 and CQL-based HQMF STU 4.1 addresses QDM v5.6