DRG 322

Surgical DRG

Percutaneous Cardiovascular Procedures with Intraluminal Device without MCC

TypeSurgicalMDC05

What is MS-DRG 322?

MS-DRG 322 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 05 (MDC 05) without a significant Complication or Comorbidity. For FY 2026 it carries a relative weight of 1.7630 with a geometric mean length of stay of 2 days and an arithmetic mean of 2.3 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Classification
Surgical DRG
Procedure-driven grouping
Linked Codes
0 diagnosis
8 procedure

FY 2026 Payment Data

Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).

Relative Weight
1.7630
Payment multiplier vs. average case (1.0)
Geometric Mean LOS
2 days
Used for transfer payment calculations
Arithmetic Mean LOS
2.3 days
Average length of stay
Post-Acute Transfer
No
Not subject to the transfer policy

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
  • 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