MS-DRG v44.0 · MDC 07: Diseases and Disorders of the Hepatobiliary System and Pancreas
412 — Cholecystectomy with C.D.E. with CC
- Relative weight
- 2.1533
- Geometric mean LOS
- 3.6 days
- Arithmetic mean LOS
- 4.5 days
- Type
- Surgical
About MS-DRG 412
MS-DRG 412, Cholecystectomy with C.D.E. with CC, is a surgical DRG in MDC 07 (Diseases and Disorders of the Hepatobiliary System and Pancreas) under MS-DRG version 44.0, which applies to inpatient discharges from October 1, 2026 through September 30, 2027.
Its FY2027 relative weight is 2.1533, so Medicare's base payment for this DRG is about 2.15 times the average inpatient case, before hospital-specific adjustments. The geometric mean length of stay is 3.6 days and the arithmetic mean is 4.5 days.
It belongs to a 3-level severity family: DRG 411 (with MCC, weight 2.973), DRG 412 (with CC, weight 2.1533) and DRG 413 (without CC/MCC, weight 1.8301). The highest-severity level carries 1.6 times the weight of the lowest, which is why documenting CC and MCC conditions matters.
ICD-10-CM codes that group to DRG 412 (0)
This DRG is assigned by procedure, not by a diagnosis list.
Common questions about DRG 412
What is the relative weight of DRG 412?
- 2.1533 for FY2027 (MS-DRG v44.0), from the IPPS final rule Table 5.
What is the average length of stay for DRG 412?
- The geometric mean length of stay is 3.6 days; the arithmetic mean is 4.5 days.
Is DRG 412 medical or surgical?
- DRG 412 is a surgical DRG.