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ICD-10-PCS 2027 procedure code

D228DZZStereotactic Other Photon Radiosurgery of Conduction Mechanism

✓ Valid for 2027Non-O.R. procedure

Short description: Stereo Oth Radiosurg of Conduction Mechanism

Code last changed in FY2026 (effective October 1, 2025). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About D228DZZ

D228DZZ is the ICD-10-PCS code for a stereotactic radiosurgery procedure on the conduction mechanism using a stereotactic other photon radiosurgery approach with none (qualifier: none).

It is a non-O.R. procedure that is part of the MS-DRG logic for DRG 317 (Concomitant Left Atrial Appendage Closure and Cardiac Ablation), under the surgical category “Concomitant Left Atrial Appendage Closure and Cardiac Ablation”.

It was added in FY2026, effective October 1, 2025.

What each character means

1. Section
DRadiation Therapy
2. Body System
2Heart and Great Vessels
3. Modality
2Stereotactic Radiosurgery
4. Treatment Site
8Conduction Mechanism
5. Modality Qualifier
DStereotactic Other Photon Radiosurgery
6. Isotope
ZNone
7. Qualifier
ZNone

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 · Concomitant Left Atrial Appendage Closure and Cardiac Ablation

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
  • FY2026 (effective 10/1/2025): Added
  • No changes since FY2026.

Common questions about D228DZZ

Is D228DZZ a valid ICD-10-PCS code for 2027?

Yes. D228DZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is D228DZZ an O.R. procedure?

No. D228DZZ is designated non-O.R. in MS-DRG v44.0.

What DRG does D228DZZ group to?

Depending on the principal diagnosis, D228DZZ can group to MS-DRG 317.