MS-DRG 799 — Splenic Procedures with MCC
MDC 16 · Blood & Immunological Disorders · Surgical DRG · FY2026
| FY2026 relative weight | 4.5289 |
|---|---|
| Geometric mean LOS | 6.8 days |
| Arithmetic mean LOS | 9.1 days |
| Severity tier | with MCC |
| Post-acute transfer policy | No |
| Special payment provision | No |
Severity family — documentation moves the weight 2.37×
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 |
|---|---|---|---|
| 799 | Splenic Procedures with MCC | 4.5289 | 6.8 |
| 800 | Splenic Procedures with CC | 2.8094 | 3.9 |
| 801 | Splenic Procedures without CC/MCC | 1.9089 | 2.4 |
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.