DRG 323
Surgical DRGCoronary Intravascular Lithotripsy with Intraluminal Device with MCC
What is MS-DRG 323?
MS-DRG 323 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 05 (MDC 05) with a Major Complication or Comorbidity (MCC). For FY 2026 it carries a relative weight of 4.3274 with a geometric mean length of stay of 4.5 days and an arithmetic mean of 6.1 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.
FY 2026 Payment Data
Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).
Related MS-DRGs in This Severity Group
The same clinical condition is split into separate DRGs by complication severity. MCC pays more than CC, which pays more than no CC/MCC.
| DRG | Title | Rel. Weight | GMLOS |
|---|---|---|---|
| 323 | Coronary Intravascular Lithotripsy with Intraluminal Device with MCCThis page | 4.3274 | 4.5 days |
| 324 | Coronary Intravascular Lithotripsy with Intraluminal Device without MCC | 3.1510 | 2.3 days |
Linked ICD-10-PCS Procedure Mappings
- 02700ZZ
Dilation of Coronary Artery, One Artery, Open Approach
BillableSection 0 - 02710ZZ
Dilation of Coronary Artery, Two Arteries, Open Approach
BillableSection 0 - 02720ZZ
Dilation of Coronary Artery, Three Arteries, Open Approach
BillableSection 0 - 02730ZZ
Dilation of Coronary Artery, Four or More Arteries, Open Approach
BillableSection 0 - 02CX4ZZ
Extirpation of Matter from Thoracic Aorta, Ascending/Arch, Percutaneous Endoscopic Approach
BillableSection 0 - 02H00YZ
Insertion of Other Device into Coronary Artery, One Artery, Open Approach
BillableSection 0 - 02H10YZ
Insertion of Other Device into Coronary Artery, Two Arteries, Open Approach
BillableSection 0 - 02H20YZ
Insertion of Other Device into Coronary Artery, Three Arteries, Open Approach
BillableSection 0 - 02H30YZ
Insertion of Other Device into Coronary Artery, Four or More Arteries, Open Approach
BillableSection 0