MS-DRG 939 — O.R. Procedures with Diagnoses of Other Contact with Health Services with MCC
MDC 23 · Factors Influencing Health Status · Surgical DRG · FY2026
| FY2026 relative weight | 3.6285 |
|---|---|
| Geometric mean LOS | 6.3 days |
| Arithmetic mean LOS | 10.5 days |
| Severity tier | with MCC |
| Post-acute transfer policy | No |
| Special payment provision | No |
Severity family — documentation moves the weight 1.79×
The same base condition splits by coded severity (CC/MCC). Weight deltas here are exactly what one documented comorbidity is worth:
| DRG | Title | FY2026 weight | GMLOS |
|---|---|---|---|
| 939 | O.R. Procedures with Diagnoses of Other Contact with Health Services with MCC | 3.6285 | 6.3 |
| 940 | O.R. Procedures with Diagnoses of Other Contact with Health Services with CC | 2.3369 | 3.1 |
| 941 | O.R. Procedures with Diagnoses of Other Contact with Health Services without CC/MCC | 2.0277 | 1.9 |
Figures come from the official FY2026 IPPS tables and are payment inputs, not adjudicated amounts. DRG Calculator prices full claims — hospital-specific operating, capital, IME, DSH, uncompensated care and outlier math — and verifies results against the official pricer.