385 MS-DRG: INFLAMMATORY BOWEL DISEASE WITH MCC
MS-DRG 385 groups Medicare inpatient hospital stays for: INFLAMMATORY BOWEL DISEASE 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 Category | MDC 06 — Diseases and Disorders of the Digestive System |
| DRG Type | Medical |
| Severity Level | MCC |
| Relative Weight | 1.5543 |
| Relative Weight (10% Cap Applied) | 1.5543 |
| Geometric Mean Length of Stay | 4.8 days |
| Arithmetic Mean Length of Stay | 6.4 days |
| Post-Acute Transfer DRG | No |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
77 diagnosis codes can drive assignment here: K50.00, K50.011, K50.012, K50.013, K50.014, K50.018, K50.019, K50.10, K50.111, K50.112, K50.113, K50.114 and 65 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 385 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 06 — Diseases and Disorders of the Digestive System[MDC]— CMS MS-DRG Definitions Manual · FY2027
Defining diagnoses (77)
- K50.00 — Crohn's disease of small intestine without complications[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.011 — Crohn's disease of small intestine with rectal bleeding[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.012 — Crohn's disease of small intestine with intestinal obstruction[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.013 — Crohn's disease of small intestine with fistula[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.014 — Crohn's disease of small intestine with abscess[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.018 — Crohn's disease of small intestine with other complication[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.019 — Crohn's disease of small intestine with unspecified complications[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- K50.10 — Crohn's disease of large intestine without complications[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 69 more
DRG family
- DRG 386 — INFLAMMATORY BOWEL DISEASE WITH CC[DRG family]: “INFLAMMATORY BOWEL DISEASE WITH CC — same CMS DRG family (385-387), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 385-387) · FY2027
- DRG 387 — INFLAMMATORY BOWEL DISEASE WITHOUT CC/MCC[DRG family]: “INFLAMMATORY BOWEL DISEASE WITHOUT CC/MCC — same CMS DRG family (385-387), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 385-387) · 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