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ICD-10-PCS 2027 procedure code

B2001ZZPlain Radiography of Single Coronary Artery using Low Osmolar Contrast

✓ Valid for 2027Non-O.R. procedure

Short description: Plain Radiography of Single Cor Art using L Osm Contrast

Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About B2001ZZ

B2001ZZ is the ICD-10-PCS code for a plain radiography procedure on the coronary artery, single using a low osmolar approach with none (qualifier: none). In ICD-10-PCS, plain radiography means planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate.

In plain terms, this corresponds to coronary arteriography using a single catheter, coronary arteriography using two catheters and other and unspecified coronary arteriography, the ICD-9-CM procedure titles it maps to (88.55, 88.56 and 88.57).

For a different body part, codes include B2011ZZ (coronary arteries, multiple), B2021ZZ (coronary artery bypass graft, single), B2031ZZ (coronary artery bypass grafts, multiple), B2041ZZ (right heart), B2051ZZ (left heart), B2061ZZ (heart, right and left) and 3 more.

The same procedure with a different approach is coded B2000ZZ (high osmolar) and B200YZZ (other contrast).

It is a non-O.R. procedure that is part of the MS-DRG logic for DRG 212 (Concomitant Aortic and Mitral Valve Procedures), DRG 216 (Cardiac Valve and Other Major Cardiothoracic Procedures with Cardiac Catheterization with MCC), DRG 217 (Cardiac Valve and Other Major Cardiothoracic Procedures with Cardiac Catheterization with CC), DRG 218 (Cardiac Valve and Other Major Cardiothoracic Procedures with Cardiac Catheterization without CC/MCC), DRG 233 (Coronary Bypass with Cardiac Catheterization or Open Ablation with MCC) and DRG 234 (Coronary Bypass with Cardiac Catheterization or Open Ablation without MCC), under the surgical categories “Concomitant Aortic and Mitral Valve Procedures”, “”, “Cardiac Defibrillator Implant with Cardiac Catheterization” and 1 more.

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

What each character means

1. Section
BImaging
2. Body System
2Heart
3. Type
0Plain Radiography

Planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate

4. Body Part
0Coronary Artery, Single
5. Contrast
1Low Osmolar
6. Qualifier
ZNone
7. Qualifier
ZNone

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.

ICD-9-CM equivalent

Converter →
  • 88.55Coronary arteriography using a single catheterapproximate
  • 88.56Coronary arteriography using two cathetersapproximate
  • 88.57Other and unspecified coronary arteriographyapproximate

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)
  • No changes since FY2016.

Common questions about B2001ZZ

Is B2001ZZ a valid ICD-10-PCS code for 2027?

Yes. B2001ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is B2001ZZ an O.R. procedure?

No. B2001ZZ is designated non-O.R. in MS-DRG v44.0.

What DRG does B2001ZZ group to?

Depending on the principal diagnosis, B2001ZZ can group to MS-DRG 212, MS-DRG 216, MS-DRG 217, MS-DRG 218, MS-DRG 233 and MS-DRG 234.

What is the ICD-9 procedure code for B2001ZZ?

The CMS GEMs map B2001ZZ to ICD-9-CM 88.55 (Coronary arteriography using a single catheter), 88.56 (Coronary arteriography using two catheters) and 88.57 (Other and unspecified coronary arteriography).