425 MS-DRG: OTHER HEPATOBILIARY OR PANCREAS O.R. PROCEDURES WITHOUT CC/MCC
MS-DRG 425 groups Medicare inpatient hospital stays for: OTHER HEPATOBILIARY OR PANCREAS O.R. PROCEDURES WITHOUT CC/MCC. This is a surgical MS-DRG. It falls under MDC 07 (Diseases and Disorders of the Hepatobiliary System and Pancreas).
Payment & Classification Data
Official CMS values from the FY2027 IPPS Final Rule Table 5.
| Major Diagnostic Category | MDC 07 — Diseases and Disorders of the Hepatobiliary System and Pancreas |
| DRG Type | Surgical |
| Severity Level | None |
| Relative Weight | 1.8827 |
| Relative Weight (10% Cap Applied) | 1.8827 |
| Geometric Mean Length of Stay | 2.6 days |
| Arithmetic Mean Length of Stay | 3.7 days |
| Post-Acute Transfer DRG | No |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
1,107 procedure codes appear in its surgical logic (Other Hepatobiliary or Pancreas O.R. Procedures: 1,107): 008W0ZZ, 008W3ZZ, 008W4ZZ, 008X0ZZ, 008X3ZZ, 008X4ZZ, 008Y0ZZ, 008Y3ZZ, 008Y4ZZ, 00PT07Z, 00PT0JZ, 00PT0KZ and 1,095 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.
Surgical Precedence (FY2027)
Within MDC 07, this DRG ranks 5 of 5 in CMS's surgical-class precedence order. When a claim qualifies for more than one surgical DRG in this MDC, the highest-ranked class applies.
- 1. Pancreas, Liver and Shunt Procedures (DRGs 405-407)
- 2. Biliary Tract Procedures Except Only Cholecystectomy with or without C.D.E. (DRGs 408-410)
- 3. Cholecystectomy (DRGs 411-419)
- 4. Hepatobiliary Diagnostic Procedures (DRGs 420-422)
- 5. Other Hepatobiliary or Pancreas O.R. Procedures (DRGs 423-425) — this DRG
From the CMS MS-DRG Definitions Manual, Appendix D. Actual DRG assignment depends on the complete claim.
Contextual Map
Every relationship of 425 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
- MDC 07 — Diseases and Disorders of the Hepatobiliary System and Pancreas[MDC]— CMS MS-DRG Definitions Manual · FY2027
Defining procedures (1107)
- 008W0ZZ — Division of Cervical Spinal Cord, Open Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008W3ZZ — Division of Cervical Spinal Cord, Percutaneous Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008W4ZZ — Division of Cervical Spinal Cord, Percutaneous Endoscopic Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008X0ZZ — Division of Thoracic Spinal Cord, Open Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008X3ZZ — Division of Thoracic Spinal Cord, Percutaneous Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008X4ZZ — Division of Thoracic Spinal Cord, Percutaneous Endoscopic Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008Y0ZZ — Division of Lumbar Spinal Cord, Open Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- 008Y3ZZ — Division of Lumbar Spinal Cord, Percutaneous Approach[Grouper procedure]— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- and 1099 more
DRG family
- DRG 423 — OTHER HEPATOBILIARY OR PANCREAS O.R. PROCEDURES WITH MCC[DRG family]: “OTHER HEPATOBILIARY OR PANCREAS O.R. PROCEDURES WITH MCC — same CMS DRG family (423-425), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 423-425) · FY2027
- DRG 424 — OTHER HEPATOBILIARY OR PANCREAS O.R. PROCEDURES WITH CC[DRG family]: “OTHER HEPATOBILIARY OR PANCREAS O.R. PROCEDURES WITH CC — same CMS DRG family (423-425), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 423-425) · FY2027
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 28, 2026 · All releases and sources