392 MS-DRG: ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC
MS-DRG 392 groups Medicare inpatient hospital stays for: ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT 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 | None |
| Relative Weight | 0.7645 |
| Relative Weight (10% Cap Applied) | 0.7645 |
| Geometric Mean Length of Stay | 2.5 days |
| Arithmetic Mean Length of Stay | 3.1 days |
| Post-Acute Transfer DRG | No |
| Special Pay Transfer DRG | No |
Defining Codes (FY2027)
250 diagnosis codes can drive assignment here: A05.9, A08.0, A08.11, A08.19, A08.2, A08.31, A08.32, A08.39, A08.4, A08.8, A09, B37.82 and 238 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 392 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 (250)
- A05.9 — Bacterial foodborne intoxication, unspecified[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.0 — Rotaviral enteritis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.11 — Acute gastroenteropathy due to Norwalk agent[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.19 — Acute gastroenteropathy due to other small round viruses[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.2 — Adenoviral enteritis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.31 — Calicivirus enteritis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.32 — Astrovirus enteritis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A08.39 — Other viral enteritis[Grouper diagnosis]— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 242 more
DRG family
- DRG 391 — ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC[DRG family]: “ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC — same CMS DRG family (391-392), split by severity.”— CMS MS-DRG Definitions Manual (DRG family 391-392) · 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