MS-DRG 844 — Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with CC
MDC 17 · Myeloproliferative Diseases & Neoplasms · Medical DRG · FY2026
| FY2026 relative weight | 1.2174 |
|---|---|
| Geometric mean LOS | 3.7 days |
| Arithmetic mean LOS | 5.0 days |
| Severity tier | with CC |
| Post-acute transfer policy | No |
| Special payment provision | No |
Severity family — documentation moves the weight 2.34×
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 |
|---|---|---|---|
| 843 | Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with MCC | 1.9948 | 5.4 |
| 844 | Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses with CC | 1.2174 | 3.7 |
| 845 | Other Myeloproliferative Disorders or Poorly Differentiated Neoplastic Diagnoses without CC/MCC | 0.8516 | 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.