ICD-10-PCS 2027 procedure code
05RA4KZReplacement of Left Brachial Vein with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
Short description: Replace of L Brach Vein with Nonaut Sub, Perc Endo Approach
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 05RA4KZ
05RA4KZ is the ICD-10-PCS code for a replacement procedure on the left brachial vein using a percutaneous endoscopic approach with nonautologous tissue substitute. In ICD-10-PCS, replacement means putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part.
In plain terms, this corresponds to resection of vessel with replacement, upper limb vessels, the ICD-9-CM procedure title it maps to (38.43).
For a different body part, codes include 05R04KZ (azygos vein), 05R14KZ (hemiazygos vein), 05R34KZ (right innominate vein), 05R44KZ (left innominate vein), 05R54KZ (right subclavian vein), 05R64KZ (left subclavian vein) and 19 more.
The same procedure with a different approach is coded 05RA0KZ (open).
With a different device, use 05RA47Z (autologous tissue substitute) and 05RA4JZ (synthetic substitute).
It is an operating-room procedure in the MS-DRG logic for DRG 252 (Other Vascular Procedures with MCC), DRG 253 (Other Vascular Procedures with CC), DRG 254 (Other Vascular Procedures without CC/MCC), DRG 907 (Other O.R. Procedures for Injuries with MCC), DRG 908 (Other O.R. Procedures for Injuries with CC) and DRG 909 (Other O.R. Procedures for Injuries without CC/MCC), under the surgical categories “Other Vascular Procedures” and “Other O.R. Procedures for Injuries”.
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
- 5Upper Veins
- 3. Operation
- RReplacement
Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part
The body part may have been taken out or replaced, or may be taken out, physically eradicated, or rendered nonfunctional during the Replacement procedure. A Removal procedure is coded for taking out the device used in a previous replacement procedure
Includes: Total hip replacement, bone graft, free skin graft
- 4. Body Part
- ABrachial Vein, Left
Includes: Radial vein; Ulnar vein
- 5. Approach
- 4Percutaneous Endoscopic
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure
- 6. Device
- KNonautologous Tissue Substitute
Includes: Acellular Hydrated Dermis; Bone bank bone graft; Cook Biodesign(R) Fistula Plug(s); Cook Biodesign(R) Hernia Graft(s); Cook Biodesign(R) Layered Graft(s); Cook Zenapro(tm) Layered Graft(s); Fish skin; Kerecis(R) (GraftGuide) (MariGen) (SurgiBind) (SurgiClose); MIRODERM(tm) Biologic Wound Matrix; Piscine skin; Tissue bank graft
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 05R04KZAzygos Vein
- 05R14KZHemiazygos Vein
- 05R34KZInnominate Vein, Right
- 05R44KZInnominate Vein, Left
- 05R54KZSubclavian Vein, Right
- 05R64KZSubclavian Vein, Left
- 05R74KZAxillary Vein, Right
- 05R84KZAxillary Vein, Left
- 05R94KZBrachial Vein, Right
- 05RB4KZBasilic Vein, Right
- 05RC4KZBasilic Vein, Left
- 05RD4KZCephalic Vein, Right
Different approach
Different device
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 Vascular Procedures
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
ICD-9-CM equivalent
Converter →- 38.43Resection of vessel with replacement, upper limb vesselsapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 05RA4KZ
Is 05RA4KZ a valid ICD-10-PCS code for 2027?
- Yes. 05RA4KZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 05RA4KZ an O.R. procedure?
- Yes. 05RA4KZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 05RA4KZ group to?
- Depending on the principal diagnosis, 05RA4KZ can group to MS-DRG 252, MS-DRG 253, MS-DRG 254, MS-DRG 907, MS-DRG 908 and MS-DRG 909.
What is the ICD-9 procedure code for 05RA4KZ?
- The CMS GEMs map 05RA4KZ to ICD-9-CM 38.43 (Resection of vessel with replacement, upper limb vessels).