Alert detail
CMS Transmittal R13812CP: Fiscal Year (FY) 2027 Updates for Medicare Severity Diagnosis Related Groups (MS-DRG) Subject to…
Policy ID: CMS-T-R13812CPSpecialty: Inpatient (IPPS)Added: 8/8/2026Effective: October 5, 2026transmittal
What changed
FY 2027 MS-DRG updates take effect Oct 5, 2026 — update groupers now.
Who’s affected: Inpatient (IPPS) billing teams · Effective: October 5, 2026
Primary source: View the official CMS/MAC document ↗
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