MS-DRG · FY 2026 v43.0

MS-DRG 321 – Percutaneous Cardiovascular Procedures with Intraluminal Device with MCC or 4+ Arteries/Intraluminal Devices

A Surgical DRG in MDC 05 (Diseases & Disorders of the Circulatory System). Inpatient cases group to DRG 321 when one of the 168 ICD-10-PCS operating-room procedures listed below is reported. Its FY 2026 relative weight is 2.7208 with a geometric mean length of stay of 3.7 days.

Surgical DRG – assigned by operating-room procedure✓ Official CMS v43.0 dataset

2.7208

Relative Weight

3.7

Geometric Mean LOS (days)

4.9

Arithmetic Mean LOS (days)

168

Procedure Codes

How a case is assigned to DRG 321

The grouper first assigns the case to MDC 05 from the principal diagnosis, then matches a qualifying operating-room procedure from the ICD-10-PCS list below (this is a Surgical DRG).

ICD-10-PCS

Procedure Codes 168 codes · 8 categories

168 of 168 shown

0270 Heart and Great Vessels, Dilation40 codes

0270346 Dilation of Coronary Artery, One Artery, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Approach
027034Z Dilation of Coronary Artery, One Artery with Drug-eluting Intraluminal Device, Percutaneous Approach
0270356 Dilation of Coronary Artery, One Artery, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
027035Z Dilation of Coronary Artery, One Artery with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
0270366 Dilation of Coronary Artery, One Artery, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
027036Z Dilation of Coronary Artery, One Artery with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
0270376 Dilation of Coronary Artery, One Artery, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
027037Z Dilation of Coronary Artery, One Artery with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
02703D6 Dilation of Coronary Artery, One Artery, Bifurcation, with Intraluminal Device, Percutaneous Approach
02703DZ Dilation of Coronary Artery, One Artery with Intraluminal Device, Percutaneous Approach
02703E6 Dilation of Coronary Artery, One Artery, Bifurcation, with Two Intraluminal Devices, Percutaneous Approach
02703EZ Dilation of Coronary Artery, One Artery with Two Intraluminal Devices, Percutaneous Approach
02703F6 Dilation of Coronary Artery, One Artery, Bifurcation, with Three Intraluminal Devices, Percutaneous Approach
02703FZ Dilation of Coronary Artery, One Artery with Three Intraluminal Devices, Percutaneous Approach
02703G6 Dilation of Coronary Artery, One Artery, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Approach
02703GZ Dilation of Coronary Artery, One Artery with Four or More Intraluminal Devices, Percutaneous Approach
02703T6 Dilation of Coronary Artery, One Artery, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Approach
02703TZ Dilation of Coronary Artery, One Artery with Radioactive Intraluminal Device, Percutaneous Approach
02703Z6 Dilation of Coronary Artery, One Artery, Bifurcation, Percutaneous Approach
02703ZZ Dilation of Coronary Artery, One Artery, Percutaneous Approach
0270446 Dilation of Coronary Artery, One Artery, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
027044Z Dilation of Coronary Artery, One Artery with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
0270456 Dilation of Coronary Artery, One Artery, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027045Z Dilation of Coronary Artery, One Artery with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0270466 Dilation of Coronary Artery, One Artery, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027046Z Dilation of Coronary Artery, One Artery with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0270476 Dilation of Coronary Artery, One Artery, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027047Z Dilation of Coronary Artery, One Artery with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
02704D6 Dilation of Coronary Artery, One Artery, Bifurcation, with Intraluminal Device, Percutaneous Endoscopic Approach
02704DZ Dilation of Coronary Artery, One Artery with Intraluminal Device, Percutaneous Endoscopic Approach
02704E6 Dilation of Coronary Artery, One Artery, Bifurcation, with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02704EZ Dilation of Coronary Artery, One Artery with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02704F6 Dilation of Coronary Artery, One Artery, Bifurcation, with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02704FZ Dilation of Coronary Artery, One Artery with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02704G6 Dilation of Coronary Artery, One Artery, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02704GZ Dilation of Coronary Artery, One Artery with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02704T6 Dilation of Coronary Artery, One Artery, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02704TZ Dilation of Coronary Artery, One Artery with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02704Z6 Dilation of Coronary Artery, One Artery, Bifurcation, Percutaneous Endoscopic Approach
02704ZZ Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach

0271 Heart and Great Vessels, Dilation40 codes

0271346 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Approach
027134Z Dilation of Coronary Artery, Two Arteries with Drug-eluting Intraluminal Device, Percutaneous Approach
0271356 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
027135Z Dilation of Coronary Artery, Two Arteries with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
0271366 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
027136Z Dilation of Coronary Artery, Two Arteries with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
0271376 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
027137Z Dilation of Coronary Artery, Two Arteries with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
02713D6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Intraluminal Device, Percutaneous Approach
02713DZ Dilation of Coronary Artery, Two Arteries with Intraluminal Device, Percutaneous Approach
02713E6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Two Intraluminal Devices, Percutaneous Approach
02713EZ Dilation of Coronary Artery, Two Arteries with Two Intraluminal Devices, Percutaneous Approach
02713F6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Three Intraluminal Devices, Percutaneous Approach
02713FZ Dilation of Coronary Artery, Two Arteries with Three Intraluminal Devices, Percutaneous Approach
02713G6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Approach
02713GZ Dilation of Coronary Artery, Two Arteries with Four or More Intraluminal Devices, Percutaneous Approach
02713T6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Approach
02713TZ Dilation of Coronary Artery, Two Arteries with Radioactive Intraluminal Device, Percutaneous Approach
02713Z6 Dilation of Coronary Artery, Two Arteries, Bifurcation, Percutaneous Approach
02713ZZ Dilation of Coronary Artery, Two Arteries, Percutaneous Approach
0271446 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
027144Z Dilation of Coronary Artery, Two Arteries with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
0271456 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027145Z Dilation of Coronary Artery, Two Arteries with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0271466 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027146Z Dilation of Coronary Artery, Two Arteries with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0271476 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027147Z Dilation of Coronary Artery, Two Arteries with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
02714D6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Intraluminal Device, Percutaneous Endoscopic Approach
02714DZ Dilation of Coronary Artery, Two Arteries with Intraluminal Device, Percutaneous Endoscopic Approach
02714E6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02714EZ Dilation of Coronary Artery, Two Arteries with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02714F6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02714FZ Dilation of Coronary Artery, Two Arteries with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02714G6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02714GZ Dilation of Coronary Artery, Two Arteries with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02714T6 Dilation of Coronary Artery, Two Arteries, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02714TZ Dilation of Coronary Artery, Two Arteries with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02714Z6 Dilation of Coronary Artery, Two Arteries, Bifurcation, Percutaneous Endoscopic Approach
02714ZZ Dilation of Coronary Artery, Two Arteries, Percutaneous Endoscopic Approach

0272 Heart and Great Vessels, Dilation40 codes

0272346 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Approach
027234Z Dilation of Coronary Artery, Three Arteries with Drug-eluting Intraluminal Device, Percutaneous Approach
0272356 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
027235Z Dilation of Coronary Artery, Three Arteries with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
0272366 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
027236Z Dilation of Coronary Artery, Three Arteries with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
0272376 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
027237Z Dilation of Coronary Artery, Three Arteries with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
02723D6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Intraluminal Device, Percutaneous Approach
02723DZ Dilation of Coronary Artery, Three Arteries with Intraluminal Device, Percutaneous Approach
02723E6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Two Intraluminal Devices, Percutaneous Approach
02723EZ Dilation of Coronary Artery, Three Arteries with Two Intraluminal Devices, Percutaneous Approach
02723F6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Three Intraluminal Devices, Percutaneous Approach
02723FZ Dilation of Coronary Artery, Three Arteries with Three Intraluminal Devices, Percutaneous Approach
02723G6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Approach
02723GZ Dilation of Coronary Artery, Three Arteries with Four or More Intraluminal Devices, Percutaneous Approach
02723T6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Approach
02723TZ Dilation of Coronary Artery, Three Arteries with Radioactive Intraluminal Device, Percutaneous Approach
02723Z6 Dilation of Coronary Artery, Three Arteries, Bifurcation, Percutaneous Approach
02723ZZ Dilation of Coronary Artery, Three Arteries, Percutaneous Approach
0272446 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
027244Z Dilation of Coronary Artery, Three Arteries with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
0272456 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027245Z Dilation of Coronary Artery, Three Arteries with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0272466 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027246Z Dilation of Coronary Artery, Three Arteries with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0272476 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027247Z Dilation of Coronary Artery, Three Arteries with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
02724D6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Intraluminal Device, Percutaneous Endoscopic Approach
02724DZ Dilation of Coronary Artery, Three Arteries with Intraluminal Device, Percutaneous Endoscopic Approach
02724E6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02724EZ Dilation of Coronary Artery, Three Arteries with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02724F6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02724FZ Dilation of Coronary Artery, Three Arteries with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02724G6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02724GZ Dilation of Coronary Artery, Three Arteries with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02724T6 Dilation of Coronary Artery, Three Arteries, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02724TZ Dilation of Coronary Artery, Three Arteries with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02724Z6 Dilation of Coronary Artery, Three Arteries, Bifurcation, Percutaneous Endoscopic Approach
02724ZZ Dilation of Coronary Artery, Three Arteries, Percutaneous Endoscopic Approach

0273 Heart and Great Vessels, Dilation40 codes

0273346 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Approach
027334Z Dilation of Coronary Artery, Four or More Arteries with Drug-eluting Intraluminal Device, Percutaneous Approach
0273356 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
027335Z Dilation of Coronary Artery, Four or More Arteries with Two Drug-eluting Intraluminal Devices, Percutaneous Approach
0273366 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
027336Z Dilation of Coronary Artery, Four or More Arteries with Three Drug-eluting Intraluminal Devices, Percutaneous Approach
0273376 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
027337Z Dilation of Coronary Artery, Four or More Arteries with Four or More Drug-eluting Intraluminal Devices, Percutaneous Approach
02733D6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Intraluminal Device, Percutaneous Approach
02733DZ Dilation of Coronary Artery, Four or More Arteries with Intraluminal Device, Percutaneous Approach
02733E6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Two Intraluminal Devices, Percutaneous Approach
02733EZ Dilation of Coronary Artery, Four or More Arteries with Two Intraluminal Devices, Percutaneous Approach
02733F6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Three Intraluminal Devices, Percutaneous Approach
02733FZ Dilation of Coronary Artery, Four or More Arteries with Three Intraluminal Devices, Percutaneous Approach
02733G6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Approach
02733GZ Dilation of Coronary Artery, Four or More Arteries with Four or More Intraluminal Devices, Percutaneous Approach
02733T6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Approach
02733TZ Dilation of Coronary Artery, Four or More Arteries with Radioactive Intraluminal Device, Percutaneous Approach
02733Z6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, Percutaneous Approach
02733ZZ Dilation of Coronary Artery, Four or More Arteries, Percutaneous Approach
0273446 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
027344Z Dilation of Coronary Artery, Four or More Arteries with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
0273456 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027345Z Dilation of Coronary Artery, Four or More Arteries with Two Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0273466 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027346Z Dilation of Coronary Artery, Four or More Arteries with Three Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
0273476 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
027347Z Dilation of Coronary Artery, Four or More Arteries with Four or More Drug-eluting Intraluminal Devices, Percutaneous Endoscopic Approach
02734D6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Intraluminal Device, Percutaneous Endoscopic Approach
02734DZ Dilation of Coronary Artery, Four or More Arteries with Intraluminal Device, Percutaneous Endoscopic Approach
02734E6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02734EZ Dilation of Coronary Artery, Four or More Arteries with Two Intraluminal Devices, Percutaneous Endoscopic Approach
02734F6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02734FZ Dilation of Coronary Artery, Four or More Arteries with Three Intraluminal Devices, Percutaneous Endoscopic Approach
02734G6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02734GZ Dilation of Coronary Artery, Four or More Arteries with Four or More Intraluminal Devices, Percutaneous Endoscopic Approach
02734T6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02734TZ Dilation of Coronary Artery, Four or More Arteries with Radioactive Intraluminal Device, Percutaneous Endoscopic Approach
02734Z6 Dilation of Coronary Artery, Four or More Arteries, Bifurcation, Percutaneous Endoscopic Approach
02734ZZ Dilation of Coronary Artery, Four or More Arteries, Percutaneous Endoscopic Approach

02H0 Heart and Great Vessels, Insertion2 codes

02H03DZ Insertion of Intraluminal Device into Coronary Artery, One Artery, Percutaneous Approach
02H03YZ Insertion of Other Device into Coronary Artery, One Artery, Percutaneous Approach

02H1 Heart and Great Vessels, Insertion2 codes

02H13DZ Insertion of Intraluminal Device into Coronary Artery, Two Arteries, Percutaneous Approach
02H13YZ Insertion of Other Device into Coronary Artery, Two Arteries, Percutaneous Approach

02H2 Heart and Great Vessels, Insertion2 codes

02H23DZ Insertion of Intraluminal Device into Coronary Artery, Three Arteries, Percutaneous Approach
02H23YZ Insertion of Other Device into Coronary Artery, Three Arteries, Percutaneous Approach

02H3 Heart and Great Vessels, Insertion2 codes

02H33DZ Insertion of Intraluminal Device into Coronary Artery, Four or More Arteries, Percutaneous Approach
02H33YZ Insertion of Other Device into Coronary Artery, Four or More Arteries, Percutaneous Approach

ICD-10-CM

Qualifying Diagnosis Codes

Diagnosis codes do not drive assignment for this DRG. Cases group here from the ICD-10-PCS procedure list below.

Frequently Asked Questions

What is MS-DRG 321?

MS-DRG 321 (Percutaneous Cardiovascular Procedures with Intraluminal Device with MCC or 4+ Arteries/Intraluminal Devices) is a surgical DRG in MDC 05 (Diseases & Disorders of the Circulatory System). Its FY 2026 relative weight is 2.7208 with a geometric mean length of stay of 3.7 days.

How many procedure codes group to DRG 321?

168 ICD-10-PCS operating-room procedure codes group to this DRG.

What is the relative weight of DRG 321?

The FY 2026 relative weight of this DRG is 2.7208, meaning reimbursement of roughly 2.72 times the average Medicare inpatient case. Multiply by a hospital's blended base rate for the approximate payment.

← PreviousDRG 320 – Other Endovascular Cardiac Valve Procedures without MCC Next →DRG 322 – Percutaneous Cardiovascular Procedures with Intraluminal

Source: CMS ICD-10 MS-DRG v43.0 Definitions Manual and the FY 2026 IPPS Final Rule (Table 5), effective October 1, 2025 through September 30, 2026. We publish the DRG assignments as CMS defines them and add the navigation, search, and code links.