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ICD-10-PCS 2027 procedure code

X27935BDilation of Right Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11

✓ Valid for 2027O.R. procedure

Short description: Dilate R Brach Vn w Cel Impermabl Dev, Perc, New Tech 11

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 X27935B

X27935B is the ICD-10-PCS code for a dilation procedure on the right brachial vein using a percutaneous approach with intraluminal device, cell impermeable (qualifier: new technology group 11). In ICD-10-PCS, dilation means expanding an orifice or the lumen of a tubular body part.

For a different body part, codes include X27535B (right subclavian vein), X27635B (left subclavian vein), X27735B (right axillary vein), X27835B (left axillary vein), X27A35B (left brachial vein), X27B35B (right basilic vein) and 3 more.

It is an operating-room procedure in the MS-DRG logic for DRG 037 (Extracranial Procedures with MCC), DRG 038 (Extracranial Procedures with CC), DRG 039 (Extracranial Procedures without CC/MCC), DRG 166 (Other Respiratory System O.R. Procedures with MCC), DRG 167 (Other Respiratory System O.R. Procedures with CC) and DRG 168 (Other Respiratory System O.R. Procedures without CC/MCC), under the surgical categories “Extracranial Procedures”, “Other Respiratory System O.R. Procedures”, “Other Vascular Procedures” and 8 more.

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

What each character means

1. Section
XNew Technology
2. Body System
2Cardiovascular System
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

4. Body Part
9Brachial Vein, Right
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
5Intraluminal Device, Cell Impermeable
7. Qualifier
BNew Technology Group 11

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.

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 X27935B

Is X27935B a valid ICD-10-PCS code for 2027?

Yes. X27935B is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

Is X27935B an O.R. procedure?

Yes. X27935B is an O.R. procedure in MS-DRG v44.0.

What DRG does X27935B group to?

Depending on the principal diagnosis, X27935B can group to MS-DRG 037, MS-DRG 038, MS-DRG 039, MS-DRG 166, MS-DRG 167 and MS-DRG 168.