Skip to main content
Menu
About Quality Measurement
About MMS
MMS Overview
New to Measures
Get Started with Quality Measures
Roles in Measure Development
Types of Measures
Types of Measures
Composite Measures
Overview
Component Measures
Cost and Resource Use Measures
Multiple Chronic Conditions
Patient-Reported Outcome Measures
Population Health Measures
Quality Measurement at CMS
CMS Goals and Priorities
Measure Development Principles
Quality Across CMS
Blueprint Measure Lifecycle
Blueprint Measure Lifecycle
Blueprint Measure Lifecycle Overview
Measure Development Theory
Measure Conceptualization
Overview
Information Gathering
Overview
Conduct an Environmental Scan
Analyze Data & Conduct Gap Analysis
Respecified Measures
Justify the Creation of New Measures
Business Case Development
Overview
Documenting Outcomes, Benefits, & Costs
Business Case Best Practices
Measure Specification
Overview
Specifications by Measure Category
Define Data Sources
Develop Specifications
Overview
Define the Target/Initial Population
Define the Denominator
Define the Numerator and Exclusions
Define Stratification Scheme
Respecifying Registry Measures to Electronic Clinical Quality Measures (eCQMs)
Specify the Code
Overview
Code Systems, Vocabularies, and Terminologies
Encoding Clinical Information
Data Standards
Risk Adjustment
Construct Data Protocol
Overview
Define Key Terms, Data Elements, Codes, and Code Systems
Describe Level of Measurement & Sampling
Determine Risk Adjustment
Define Any Time Intervals
Describe Scoring & Calculation Algorithm
Document the Measures
Measure Harmonization
Overview
Measure Harmonization and Alignment
When to Consider Measure Harmonization
Measure Testing
Overview
Measure Testing Process
Overview
Develop The Testing Work Plan
Perform Sampling
Implement, Analyze, Refine & Retest
Measure Testing Summary
Testing Respecified Measures
Measure Evaluation Criteria
Overview
Importance
Scientific Acceptability
Feasibility
Usability & Use
Measure Implementation
Overview
Measure Selection
Pre-Rulemaking
Overview
2026 Guidance & Updates for Measure Submitters
Measure Priorities
MUC Lists and Recommendation Reports
Measure Rollout
CMS Consensus-Based Entity (CBE) Endorsement and Maintenance
Overview
Measure Submission to the CMS CBE
The CMS CBE Endorsement Process
Measure Use, Continuing Evaluation & Maintenance
Overview
Measure Production & Monitoring
Continuing Evaluation
Measure Maintenance Reviews
Overview
Annual Update
Comprehensive Reevaluation
Early Maintenance Review
Harmonization during Measure Maintenance
Interested Party Engagement
Overview
Interested Party Engagement in the Measure Lifecycle
Roles in Engagement
Types of Interested Party Engagement
Tools & Resources
MMS Tools & Resources
Supplemental Materials
Templates for Measure Development
Educational Resources
MMS Tools
Additional Tools & Resources
CMS Tools
External Resources
Glossary
Pre-Rulemaking Resources
Pre-Rulemaking Resources
Get Involved
Get Involved
How to Get Involved
Technical Expert Panels
Overview
Current TEP Opportunities
Updates to Established TEPs
Public Comments
Overview
Current Public Comment Opportunities
Summaries of Past Public Comments
Call for Measures
Other Types of Involvement
News & Events
News & Events
News & Events
News By Month
Event Calendar
Breadcrumb
Home
News & Events
Monthly Archive
main-content
August 2026
New eCQM Addendum Process for Eligible Clinician and Hospital eCQMs
Posted:
Wed, 08/26/2026
The Centers for Medicare & Medicaid Services (CMS) has established a formal
