ICD-10-PCS Billable Code

05S70ZZ

Reposition Axillary Vein, Right to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationS Reposition
Body Part7 Axillary Vein, Right
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Moving to its normal location, or other suitable location, all or a portion of a body part

Procedure Overview

Reposition procedures in the upper venous system involve surgically moving a vein - or a segment of one - from its current location to a new or corrected anatomic position, without removing tissue or replacing it with graft material. The most familiar example is basilic vein transposition, where a superficial arm vein is mobilized and rerouted to a more superficial position under the skin so it can be reliably accessed for hemodialysis. Reposition can also apply to correcting a vein that has migrated, kinked, or been displaced by prior surgery or injury.

This type of procedure is generally planned rather than emergent, often performed to create durable, usable vascular access for patients who need long-term treatments such as dialysis, or to correct anatomy that is interfering with normal venous drainage.

Anatomy & Axis Detail

Axillary Vein, Right

The right axillary vein continues from the basilic vein through the axilla, becoming the subclavian vein at the outer border of the first rib, and it serves as a major conduit for venous return from the right upper extremity as well as a site for dialysis access and certain catheter placements. Repositioning this vessel is generally undertaken to address venous outlet obstruction, to reroute the vein during reconstruction after axillary trauma or lymph node dissection, or as part of managing thoracic outlet syndrome affecting the vein's course near the pectoralis minor tendon and coracoid process. Its close relationship to the axillary artery and cords of the brachial plexus within the axillary sheath requires careful surgical navigation to avoid neurovascular injury. Postoperative arm swelling risk from lymphatic disruption in the axilla is an additional consideration when this vessel is repositioned.

Approach: Open

Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.

Coding & Documentation

Coders should look for explicit documentation that the vein itself was mobilized and moved to a different location, such as "vein transposition" or "relocation of basilic vein," as opposed to simply being connected to another vessel in place. The operative report should describe dissection of the vein along its length, tunneling to the new position, and reanastomosis if the vein was divided during the move.

A common mistake is confusing vein transposition procedures performed to create arteriovenous access with the Fusion or Bypass root operations used elsewhere in vascular coding; Reposition applies specifically when the vein's own location changes. Coders also sometimes fail to capture that the vein was tunneled to a new subcutaneous position, which is the defining clinical detail supporting this root operation over a simple repair or supplement.

Commonly Confused With

BypassBypass is easily confused with basilic vein transposition since both are used to establish dialysis access, but Bypass creates a new conduit connecting two points while Reposition physically relocates the existing vein.
RepairRepair is distinguished because it corrects a structural defect in place rather than moving the vessel.
ExcisionExcision followed by reimplantation elsewhere in a different body system would not be coded here, since Reposition requires the vein to remain part of the same body part value throughout the move.