DRG 318

Surgical DRG

Percutaneous Coronary Atherectomy without Intraluminal Device

TypeSurgicalMDC05

What is MS-DRG 318?

MS-DRG 318 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 05 (MDC 05). For FY 2026 it carries a relative weight of 2.4222 with a geometric mean length of stay of 2.7 days and an arithmetic mean of 3.7 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

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

FY 2026 Payment Data

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

Relative Weight
2.4222
Payment multiplier vs. average case (1.0)
Geometric Mean LOS
2.7 days
Used for transfer payment calculations
Arithmetic Mean LOS
3.7 days
Average length of stay
Post-Acute Transfer
No
Not subject to the transfer policy

Linked ICD-10-PCS Procedure Mappings

  • 02C00ZZ

    Extirpation of Matter from Coronary Artery, One Artery, Open Approach

    BillableSection 0
  • 02C04Z6

    Extirpation of Matter from Coronary Artery, One Artery, Bifurcation, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C04ZZ

    Extirpation of Matter from Coronary Artery, One Artery, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C10ZZ

    Extirpation of Matter from Coronary Artery, Two Arteries, Open Approach

    BillableSection 0
  • 02C14Z6

    Extirpation of Matter from Coronary Artery, Two Arteries, Bifurcation, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C14ZZ

    Extirpation of Matter from Coronary Artery, Two Arteries, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C20ZZ

    Extirpation of Matter from Coronary Artery, Three Arteries, Open Approach

    BillableSection 0
  • 02C24Z6

    Extirpation of Matter from Coronary Artery, Three Arteries, Bifurcation, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C24ZZ

    Extirpation of Matter from Coronary Artery, Three Arteries, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C30ZZ

    Extirpation of Matter from Coronary Artery, Four or More Arteries, Open Approach

    BillableSection 0
  • 02C34Z6

    Extirpation of Matter from Coronary Artery, Four or More Arteries, Bifurcation, Percutaneous Endoscopic Approach

    BillableSection 0
  • 02C34ZZ

    Extirpation of Matter from Coronary Artery, Four or More Arteries, Percutaneous Endoscopic Approach

    BillableSection 0