Prepare for HEDIS MY 2027 changes and the shift to digital transition with 6 new measures and ECDS shifts.



NCQA released the HEDIS® Measurement Year (MY) 2027 Volume 2: Technical Specifications for Health Plans on August 3, and the update confirms that quality improvement is becoming more digital, longitudinal, and outcomes-based. The HEDIS MY 2027 changes add six new measures, update three existing measures, and move one additional measure to Electronic Clinical Data Systems (ECDS) reporting. NCQA also opened an ad hoc public comment period, running through August 17, 2026, to collect feedback on ten measures proposed for retirement.
After reviewing the new specifications and weighing in on the proposed measure retirements, quality and Stars leaders should start planning for a HEDIS measurement year that depends on more structured clinical data than any before it.
The HEDIS MY 2027 specifications introduced six new measures, in line with the volume of additions in years past. The six additions aren't uniformly outcome-focused: only the three Person-Centered Outcome measures (GID-E, GIF-E, GIA-E) measure outcomes directly, while COF-E and PSY-E are screening and follow-up measures and CGD-E is a utilization measure. Each addition targets a documented care gap, including rising congenital syphilis cases, incomplete colorectal cancer follow-up, underused continuous glucose monitoring, and unmeasured care planning for complex members. The table below sets out each new measure with its code, the population it applies to, and its measure type.
NCQA also updated three existing HEDIS measures and shifted one additional measure to ECDS reporting in the same release, continuing the format changes NCQA began with the MY 2026 technical update.
NCQA is proposing to retire ten HEDIS measures for MY 2027 as part of its ongoing measure curation process. The decision is not final. NCQA is collecting public comment through August 17, 2026, ahead of a Committee on Performance Measurement review in September, and any approved retirements will be available in the March 2027 Technical Update. The ten candidates appear below with the product lines each one affects and the reason NCQA gave for proposing its retirement.
NCQA is direct that retiring DMH, DSU, SMC, and SMD does not reflect reduced attention to behavioral health and substance use care. The agency describes its commitment to those areas as unchanged and frames the retirements as a search for measures that produce a clearer, more actionable signal, including a possible future measure for serious mental illness.
Health plans reporting any of these ten measures should keep collecting the underlying data in the meantime, since retirement is not guaranteed.
NCQA is holding steady on its timeline for retiring the HEDIS hybrid reporting method in 2029, which combines administrative claims with manual medical record review. Measures are moving away from the combination of administrative claims and manual medical record review to full-population ECDS reporting or administrative-only specifications.
Only three hybrid measurement seasons remain before the MY 2029 deadline, and NCQA has already published measure-specific timelines:
Four hybrid measures have already shifted to ECDS: Colorectal Cancer Screening, Cervical Cancer Screening, Childhood Immunization Status, and Immunization Status for Adolescents. ECDS reporting draws on structured data from EHRs, health information exchanges, and registries, so a health plan's ability to receive and structure clinical data year-round determines its readiness for each cycle's transition. Plans receiving structured clinical data every month of the year will report MY 2029 as a routine cycle. Plans assembling it in the fourth quarter will feel the deadline.
By MY 2029, HEDIS performance will belong to the plans that fund clinical data acquisition the way they fund clinical programs. Health plans that already run FHIR-based processes for their digital measures are best positioned to absorb each cycle's changes as measures are added, retired, and reformatted. Health plans still leaning on manual review for every hybrid measure have three remaining measurement years before the full MY 2029 transition to prioritize longitudinal quality improvement workflows and digital retrieval methods. Five priorities carry a plan through that transition, each with what it demands operationally and where Reveleer fits.
Reveleer Quality Improvement pairs automated medical record retrieval with AI-enabled clinical quality abstraction, producing submission-ready evidence that plans deliver to their HEDIS-certified engine. Plans can add Reveleer Care Gap Manager as a year-round layer that keeps provider groups submitting supplemental evidence outside the fourth-quarter crunch, feeding the same continuous data flow ECDS reporting depends on.
HEDIS MY 2027 changes are incremental and include six new measures, three updates, one ECDS transition, and ten measures under review. Looking ahead, only three hybrid measurement years remain. Each one is an opportunity to move another measure onto structured data ahead of the year NCQA requires it. Health plans that build ECDS feeds and year-round provider engagement now arrive at MY 2029 ready to report. Talk to a Reveleer expert about what structured clinical data your HEDIS program receives today, and what full digital reporting will require of it by MY 2029.
By MY 2029, HEDIS performance will belong to the plans that fund clinical data acquisition the way they fund clinical programs.”
- Natalie Schibell, MPH, VP, Product Marketing, Reveleer
The ad hoc public comment period runs from August 3 through August 17, 2026. NCQA's Committee on Performance Measurement reviews submitted comments in September 2026 before finalizing which of the ten candidate measures are retired.
NCQA plans to retire the hybrid reporting method, which combines administrative claims with manual medical record review, by measurement year 2029. Measures shift to full-population ECDS reporting or administrative-only specifications, with fully digital HEDIS measurement targeted for measurement year 2030.
HEDIS MY 2027 adds six new measures: colorectal cancer screening follow-up (COF-E), prenatal syphilis screening (PSY-E), three person-centered outcome measures for complex care members (GID-E, GIF-E, GIA-E), and continuous glucose monitoring utilization for people with diabetes (CGD-E).