MS-DRG 831 — Other Antepartum Diagnoses without O.R. Procedures with MCC
MDC 14 · Pregnancy, Childbirth & Puerperium · Medical DRG · FY2026
| FY2026 relative weight | 1.2025 |
|---|---|
| Geometric mean LOS | 3.3 days |
| Arithmetic mean LOS | 5.0 days |
| Severity tier | with MCC |
| Post-acute transfer policy | No |
| Special payment provision | No |
Severity family — documentation moves the weight 2.30×
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 |
|---|---|---|---|
| 831 | Other Antepartum Diagnoses without O.R. Procedures with MCC | 1.2025 | 3.3 |
| 832 | Other Antepartum Diagnoses without O.R. Procedures with CC | 0.7216 | 2.6 |
| 833 | Other Antepartum Diagnoses without O.R. Procedures without CC/MCC | 0.5229 | 1.7 |
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.