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ICD-10-PCS 2027 procedure code

0273046Dilation of Coronary Artery, Four or More Arteries, Bifurcation, with Drug-eluting Intraluminal Device, Open Approach

✓ Valid for 2027O.R. procedure

Short description: Dilate 4+ Cor Art, Bifurc, w Drug-elut Intra, Open

Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About 0273046

0273046 is the ICD-10-PCS code for a dilation procedure on the coronary artery, four or more arteries using an open approach with intraluminal device, drug-eluting (qualifier: bifurcation). In ICD-10-PCS, dilation means expanding an orifice or the lumen of a tubular body part.

In plain terms, this corresponds to procedure on four or more vessels, procedure on vessel bifurcation, insertion of one vascular stent and 2 more, the ICD-9-CM procedure titles it maps to (00.43, 00.44, 00.45 and 2 more).

For a different body part, codes include 0270046 (coronary artery, one artery), 0271046 (coronary artery, two arteries) and 0272046 (coronary artery, three arteries).

The same procedure with a different approach is coded 0273346 (percutaneous) and 0273446 (percutaneous endoscopic).

With a different device, use 0273056 (intraluminal device, drug-eluting, two), 0273066 (intraluminal device, drug-eluting, three), 0273076 (intraluminal device, drug-eluting, four or more), 02730D6 (intraluminal device), 02730E6 (intraluminal device, two), 02730F6 (intraluminal device, three) and 3 more.

It is an operating-room procedure in the MS-DRG logic for DRG 228 (Other Cardiothoracic Procedures with MCC) and DRG 229 (Other Cardiothoracic Procedures without MCC), under the surgical category “Other Cardiothoracic Procedures”.

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
0Medical and Surgical
2. Body System
2Heart and Great Vessels
3. Operation
7Dilation

Expanding an orifice or the lumen of a tubular body part

The orifice can be a natural orifice or an artificially created orifice. Accomplished by stretching a tubular body part using intraluminal pressure or by cutting part of the orifice or wall of the tubular body part

Includes: Percutaneous transluminal angioplasty, internal urethrotomy

4. Body Part
3Coronary Artery, Four or More Arteries
5. Approach
0Open

Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure

6. Device
4Intraluminal Device, Drug-eluting
7. Qualifier
6Bifurcation

Other versions of this procedure

MS-DRG v44.0 grouping

All DRGs →

Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.

MDC 05 · Diseases and Disorders of the Circulatory System · Other Cardiothoracic Procedures

ICD-9-CM equivalent

Converter →
  • 00.43Procedure on four or more vesselsapproximate, combination
  • 00.44Procedure on vessel bifurcationapproximate, combination
  • 00.45Insertion of one vascular stentapproximate, combination
  • 36.03Open chest coronary artery angioplastyapproximate, combination
  • 36.07Insertion of drug-eluting coronary artery stent(s)approximate, combination

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • FY2017 (effective 10/1/2016): Title revised — was “Dilation of Coronary Artery, Four or More Sites, Bifurcation, with Drug-eluting Intraluminal Device, Open Approach”

Common questions about 0273046

Is 0273046 a valid ICD-10-PCS code for 2027?

Yes. 0273046 is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is 0273046 an O.R. procedure?

Yes. 0273046 is an O.R. procedure in MS-DRG v44.0.

What DRG does 0273046 group to?

Depending on the principal diagnosis, 0273046 can group to MS-DRG 228 and MS-DRG 229.

What is the ICD-9 procedure code for 0273046?

The CMS GEMs map 0273046 to ICD-9-CM 00.43 (Procedure on four or more vessels), 00.44 (Procedure on vessel bifurcation), 00.45 (Insertion of one vascular stent) and 2 more.