Skip to content
Dx

ICD-10-PCS 2027 procedure code

X2A7358Intermittent Coronary Sinus Occlusion, Percutaneous Approach, New Technology Group 8

✓ Valid for 2027Non-O.R. procedure

Short description: Intmit Cor Sin Occl, Perc Approach, New Tech 8

Code last changed in FY2023 (effective October 1, 2022). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About X2A7358

X2A7358 is the ICD-10-PCS code for a assistance procedure on the coronary sinus using a percutaneous approach with intermittent coronary sinus occlusion (qualifier: new technology group 8). In ICD-10-PCS, assistance means taking over a portion of a physiological function by extracorporeal means.

It is a non-O.R. procedure that is part of the MS-DRG logic for DRG 250 (Percutaneous Cardiovascular Procedures without Intraluminal Device with MCC) and DRG 251 (Percutaneous Cardiovascular Procedures without Intraluminal Device without MCC), under the surgical category “Percutaneous Cardiovascular Procedures without Intraluminal Device”.

It was added in FY2023, effective October 1, 2022.

What each character means

1. Section
XNew Technology
2. Body System
2Cardiovascular System
3. Operation
AAssistance

Taking over a portion of a physiological function by extracorporeal means

4. Body Part
7Coronary Sinus
5. Approach
3Percutaneous

Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure

6. Device / Substance / Technology
5Intermittent Coronary Sinus Occlusion
7. Qualifier
8New Technology Group 8

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 · Percutaneous Cardiovascular Procedures without Intraluminal Device

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
  • FY2023 (effective 10/1/2022): Added
  • No changes since FY2023.

Common questions about X2A7358

Is X2A7358 a valid ICD-10-PCS code for 2027?

Yes. X2A7358 is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is X2A7358 an O.R. procedure?

No. X2A7358 is designated non-O.R. in MS-DRG v44.0.

What DRG does X2A7358 group to?

Depending on the principal diagnosis, X2A7358 can group to MS-DRG 250 and MS-DRG 251.