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MS-DRGMedical

374 MS-DRG: DIGESTIVE MALIGNANCY WITH MCC

MS-DRG 374 groups Medicare inpatient hospital stays for: DIGESTIVE MALIGNANCY WITH MCC. This is a medical MS-DRG. It falls under MDC 06 (Diseases and Disorders of the Digestive System).

Payment & Classification Data

Official CMS values from the FY2027 IPPS Final Rule Table 5.

Major Diagnostic CategoryMDC 06 — Diseases and Disorders of the Digestive System
DRG TypeMedical
Severity LevelMCC
Relative Weight2.1109
Relative Weight (10% Cap Applied)2.1109
Geometric Mean Length of Stay5.4 days
Arithmetic Mean Length of Stay7.4 days
Post-Acute Transfer DRGYes
Special Pay Transfer DRGNo

Defining Codes (FY2027)

93 diagnosis codes can drive assignment here: C15.3, C15.4, C15.5, C15.8, C15.9, C16.0, C16.1, C16.2, C16.3, C16.4, C16.5, C16.6 and 81 more.

From the CMS MS-DRG Definitions Manual (Appendices B and E). Assignment also depends on severity, discharge status and the rest of the claim.

Contextual Map

Every relationship of 374 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

Major Diagnostic Category

Defining diagnoses (93)

DRG family

Read from: CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44. All data sources · How to read the labels · How MedCoder verifies its implementation

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources