A readmission measure counts specified returns to hospital after an earlier hospitalization. Its meaning depends on the eligible population, time window, exclusions and calculation method.
For nurses reviewing a dashboard, the first question is not whether the number is “good” or “bad.” It is what the number actually represents.
Identify the measure
Medicare's Hospital Readmissions Reduction Program, or HRRP, uses risk-standardized measures of unplanned readmission within 30 days of discharge for specified conditions and procedures. Qualifying returns can occur at another applicable acute care hospital, and some planned readmissions are excluded.
An unplanned return should not automatically be described as preventable. The measure's classification and a clinical review of why the person returned answer different questions.
CMS also distinguishes the hospital-wide readmission measure used in the Inpatient Quality Reporting Program from the measures used in HRRP. “Our readmission rate” is therefore too vague to interpret without the measure name.
Separate a rate, ratio and payment adjustment
CMS describes HRRP's excess readmission ratio as comparing predicted with expected unplanned readmissions. The payment adjustment reflects performance across applicable measures. It is not simply a bill denied for each individual readmission.
When looking at a local chart, identify whether it shows a raw count, a percentage, a risk-standardized rate or an excess readmission ratio. Keep the denominator and population visible.
A local all-payer operational report may answer a useful question, but do not label it a Medicare HRRP result unless it uses the applicable program definition.
Check the year before quoting the rules
The measure set can change, and adoption does not always mean immediate use in payment.
For example, CMS's July 2026 final-rule summary adds a sepsis readmission measure with confidential early reports in fiscal years 2028 and 2029. Its use in payment reduction calculations begins in fiscal year 2030. That does not make it a fiscal year 2026 payment measure.
Use the program-year specifications for an actual report. Record the care period, release date and payment year separately when discussing results.
Investigate the transition
Use the measure as a starting point for review. Ask what the patient understood, whether the receiving team had the necessary information, and whether the planned services were actually available.
Explore medication access, follow-up arrangements and unresolved test results where they are relevant to the case. Distinguish a documented plan from evidence that the next step occurred.
Do not assume that one missed appointment or one staff action explains the result. Bring patient accounts, clinical context and system constraints into the discussion.
Keep timely care central
A readmission target should not become a reason to discourage someone from seeking needed assessment. Follow the organization's clinical escalation process when concerns arise.
Track what changes in the workflow as well as what happens to the reported result.
For the work that takes place after the patient leaves the hospital, see follow-up after discharge.
Related pages cover hospital-to-home transitions, closed-loop referrals and value-based purchasing.
Sources
- Hospital Readmissions Reduction Program (accessed 2026-09-17) — CMS.
- FY 2027 IPPS/LTCH PPS Final Rule Fact Sheet (accessed 2026-09-17) — CMS, July 31, 2026.