CMS Finalizes Sepsis Readmission Measure: What Hospitals Need to Know

Sepsis Blog Series: Part 2

Understanding CMS’s New Sepsis Readmission Measure

Healthcare leaders have long recognized that sepsis does not end when a patient leaves the hospital. Recovery often extends weeks or months beyond discharge, requiring coordinated clinical management, patient education, and effective transition planning. In the FY 2027 IPPS/LTCH PPS Final Rule, CMS finalized the Hospital 30-Day, All-Cause, Risk-Standardized Readmission Rate Following Sepsis Hospitalization Measure, marking a significant expansion of accountability within the Hospital Readmissions Reduction Program (HRRP). The measure reflects CMS’s growing focus on care transitions, patient outcomes, and comprehensive management of complex conditions following discharge. [1]

 

Why CMS Adopted the Sepsis Readmission Measure

Sepsis remains one of the leading causes of hospitalization, mortality, and healthcare utilization among Medicare beneficiaries. CMS developed this measure to provide meaningful information about hospital-level performance related to unplanned readmissions following a sepsis hospitalization.

The measure supports several key objectives:

  • Improve patient outcomes following sepsis hospitalization
  • Increase transparency regarding hospital readmission performance
  • Encourage standardized evidence-based clinical care
  • Strengthen discharge planning and post-discharge interventions
  • Promote care coordination across the continuum of care
  • Provide consumers and policymakers with actionable quality data [1]

CMS noted that the measure aligns with the Meaningful Measures 2.0 priority area of “Seamless Care Coordination,” emphasizing the importance of timely, coordinated care that reduces errors, prevents avoidable readmissions, and improves patient outcomes. [1]

 

Timeline for Implementation

While the original proposal referenced adoption beginning with the FY 2029 program year, CMS finalized a modified implementation approach:

  • FY 2028 and FY 2029: Early-look confidential reports
  • FY 2030: Measure begins use within the Hospital Readmissions Reduction Program for payment purposes [1]

This phased approach provides hospitals time to evaluate performance, identify opportunities for improvement, and strengthen sepsis transition-of-care programs before financial implications begin.

 

Measure Population

The Sepsis Readmission Measure includes:

  • Medicare Fee-for-Service beneficiaries
  • Medicare Advantage beneficiaries
  • Age 65 years and older
  • Patients discharged alive following a principal diagnosis of sepsis, including post-procedural sepsis
  • Patients admitted to non-federal short-term acute care hospitals [1]

Notably, inclusion of Medicare Advantage beneficiaries supports CMS’s broader strategy of measuring quality consistently across the Medicare population. This aligns with previously finalized policies integrating Medicare Advantage patients into HRRP measurement cohorts. [1]

 

Understanding the Numerator

The numerator captures beneficiaries discharged following a qualifying sepsis hospitalization who experience an unplanned readmission to an acute care hospital for any cause within 30 days of discharge.

Beneficiaries must meet the following requirements:

  • Age 65 or older
  • Medicare enrollment during the index hospitalization
  • Continuous Medicare enrollment during the prior 12 months
  • Discharge alive from a non-federal short-term acute care hospital
  • No transfer to another acute care facility

Importantly, only unplanned acute inpatient readmissions count toward the measure. Planned readmissions are excluded because CMS does not consider them a reflection of poor care quality. [1]

 

Understanding the Denominator

The denominator includes all eligible Medicare beneficiaries who:

  • Are 65 years or older
  • Have a principal diagnosis of sepsis (including post-procedural sepsis)
  • Are discharged alive from a non-federal short-term acute care hospital
  • Maintain continuous Medicare enrollment for 12 months before the index admission [1]
 

Key Exclusions

Several exclusions help ensure hospitals are assessed fairly:

  • Patients leaving against medical advice (AMA): These patients are excluded because providers may not have had the opportunity to complete treatment or adequately prepare the patient for discharge. [1]
  • Insufficient post-discharge enrollment: Patients without at least 30 days of Medicare enrollment following discharge are excluded because readmission outcomes cannot be fully evaluated. [1]
  • Hospice discharges: Patients discharged to hospice are excluded because readmission is generally not considered an appropriate quality outcome in end-of-life care. [1]
  • Overlap with the pneumonia readmission measure: Certain sepsis admissions already captured under CMS’s pneumonia readmission measure are excluded to prevent double counting. [1]
  • Repeat sepsis admissions within 30 days: Sepsis admissions occurring within 30 days of an eligible index sepsis hospitalization are treated as readmissions, not new index admissions. [1]
  • Strategic Implications for Hospitals

The finalized measure shifts attention beyond inpatient sepsis treatment and toward what happens after discharge. Organizations will likely need to strengthen the following areas.

  1. Care transition programs
  • Sepsis-specific discharge pathways
  • Medication reconciliation
  • Follow-up appointment scheduling
  • Patient and caregiver education
  1. Post-discharge monitoring
  • Early outreach programs
  • Remote monitoring initiatives
  • Transitional care management
  1. Clinical documentation improvement (CDI)

CDI teams should ensure:

  • Accurate principal diagnosis assignment
  • Appropriate sepsis documentation
  • Complete capture of severity and risk factors
  • Reliable coding to support accurate risk adjustment
  1. Readmission prevention efforts

Hospitals may benefit from:

  • Sepsis navigator programs
  • Multidisciplinary discharge rounds
  • Enhanced physician-hospital-provider communication
  • Partnerships with post-acute providers
  1. What CDI and quality leaders should do now

As hospitals review the FY 2027 Final Rule, CDI, quality, case management, and physician advisor teams should begin evaluating:

  • Current sepsis readmission performance
  • Existing discharge planning workflows
  • Root causes of 30-day returns
  • Opportunities for earlier post-discharge intervention
  • Data analytics capabilities for sepsis outcomes tracking

The early-look reporting period provides valuable time to establish baseline performance and build improvement strategies before the measure affects HRRP payment calculations.

 

Bottom Line

CMS’s new Sepsis Readmission Measure represents a significant evolution in hospital accountability. By focusing on 30-day outcomes following sepsis hospitalization, CMS is emphasizing that quality sepsis care extends beyond the inpatient stay and includes successful recovery across the entire care continuum. Hospitals that invest now in care coordination, discharge planning, and post-discharge support will be better positioned to improve patient outcomes and succeed under future HRRP requirements. [1]

   

Reference:

[1] Centers for Medicare & Medicaid Services. (July 31, 2026).

FY 2027 Hospital Inpatient Prospective Payment System and Long-Term Care Hospital Prospective Payment System Final Rule (CMS-1849-F). Retrieved from https://www.cms.gov/newsroom/fact-sheets/fy-2027-hospital-inpatient-prospective-payment-system-long-term-care-hospital-prospective-payment

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