MS-DRG 471Surgical

Cervical Spinal Fusion with MCC

Major Diagnostic Category 08·Grouped by procedure·FY 2027

MS-DRG 471 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 08 (MDC 08) with a Major Complication or Comorbidity (MCC). For FY 2027 it carries a relative weight of 4.9370 with a geometric mean length of stay of 7 days and an arithmetic mean of 9.3 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Advertisements

FY 2027 payment data

From Table 5 of the FY 2027 IPPS Final Rule (CMS).

Relative weight:
4.9370 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
7 days (used for transfer payments)
Average stay:
9.3 days (arithmetic mean)
Post-acute transfer policy:
No (not subject to it)

Same condition, other severity levels

CMS splits one condition into separate DRGs by how sick the patient is. With MCC pays more than with CC, which pays more than without CC/MCC.

DRGTitleRelative weightMean stay
471Cervical Spinal Fusion with MCC (this page)4.93707 days
472Cervical Spinal Fusion with CC2.98112.5 days
473Cervical Spinal Fusion without CC/MCC2.45181.6 days

Procedure codes (141)

ICD-10-PCS procedures that can group a stay to DRG 471.