All ICD10 Codes
MS-DRG 964Medical

Other Multiple Significant Trauma with CC

Major Diagnostic Category 24·Grouped by diagnosis·FY 2027

MS-DRG 964 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 24 (MDC 24) with a Complication or Comorbidity (CC). It maps to 8,676 ICD-10-CM diagnosis codes. For FY 2027 it carries a relative weight of 1.4972 with a geometric mean length of stay of 3.8 days and an arithmetic mean of 4.8 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

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FY 2027 payment data

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

Relative weight:
1.4972 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
3.8 days (used for transfer payments)
Average stay:
4.8 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
963Other Multiple Significant Trauma with MCC2.63635.2 days
964Other Multiple Significant Trauma with CC (this page)1.49723.8 days
965Other Multiple Significant Trauma without CC/MCC1.00592.6 days

Diagnosis codes (8,676)

As the principal diagnosis, these ICD-10-CM codes can group to DRG 964. 100% of the codes listed are billable.

Showing the first 1,000 of 8,676 codes. Use search to find a specific code.