All ICD10 Codes
MS-DRG 393Medical

Other Digestive System Diagnoses with MCC

Major Diagnostic Category 06·Grouped by diagnosis·FY 2027

MS-DRG 393 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 06 (MDC 06) with a Major Complication or Comorbidity (MCC). It maps to 575 ICD-10-CM diagnosis codes. For FY 2027 it carries a relative weight of 1.5881 with a geometric mean length of stay of 4.2 days and an arithmetic mean of 5.7 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:
1.5881 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
4.2 days (used for transfer payments)
Average stay:
5.7 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
393Other Digestive System Diagnoses with MCC (this page)1.58814.2 days
394Other Digestive System Diagnoses with CC0.92282.9 days
395Other Digestive System Diagnoses without CC/MCC0.63822 days

Diagnosis codes (575)

As the principal diagnosis, these ICD-10-CM codes can group to DRG 393. 100% of the codes listed are billable.