ICD-10-PCS Billable Code

06SC4ZZ

Reposition Common Iliac Vein, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System6 Lower Veins
OperationS Reposition
Body PartC Common Iliac Vein, Right
Approach4 Percutaneous Endoscopic
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

This family describes moving a lower-body vein, or a portion of one, from its usual anatomical position to a new location without altering what the vein fundamentally is. The vessel itself is not replaced or removed - it is freed from its surrounding tissue and relocated, then reattached at a new site. In the legs and pelvis, this is most commonly encountered when a vein needs to be repositioned to create a durable access point or to correct an anatomical problem that is interfering with normal blood flow.

A typical scenario is vein transposition performed to build or preserve a site for hemodialysis access, where a deep vein is moved closer to the skin surface so it can be repeatedly accessed with needles. Another is correcting a vein that has become displaced, kinked, or malpositioned as a result of prior surgery, trauma, or a congenital variant, where moving it back to a more functional course relieves the underlying problem.

Because repositioning is a structural, anatomical change rather than a repair of damaged tissue, it is typically planned as a distinct step in a larger vascular procedure rather than performed as an isolated emergency intervention.

Anatomy & Axis Detail

Common Iliac Vein, Right

The right common iliac vein forms from the union of the external and internal iliac veins and is anatomically vulnerable to compression by the overlying right common iliac artery, a configuration less prone to the compression syndromes seen on the left. Repositioning this vessel is performed in the context of retroperitoneal tumor resection, vascular reconstruction, or correction of venous outflow obstruction, where the vein must be relocated to restore unobstructed lower extremity drainage. Because of its deep pelvic location near major arterial structures and lymphatic tissue, careful dissection is required, and coders should confirm the operative note describes true vessel relocation rather than venous bypass or the placement of an intraluminal device.

Approach: Percutaneous Endoscopic

Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.

Coding & Documentation

Assigning this code requires clear documentation that the vein was mobilized and moved to a different location, with both the vein and its new anatomical position specified. Operative reports describing vein transposition for access creation, or correction of a displaced or tortuous vein segment, are the clearest indicators. The approach (open, percutaneous, or percutaneous endoscopic) also needs to be captured accurately from the procedure description.

The recurring error is applying Reposition when the vein was actually being rerouted as part of a bypass or fistula creation, where the correct root operation is Bypass because a new route for blood flow is being established rather than the vein simply being relocated. Coders also sometimes miss Reposition when it is documented only as a step within a larger procedure narrative, such as an AV fistula creation note that mentions transposing the vein without calling it out as a discrete action.

Commonly Confused With

BypassBypass is the most common source of confusion, since vein transposition procedures for dialysis access sound similar to bypass grafting; the distinguishing factor is whether a new conduit or route is being created (Bypass) versus the same vein being physically moved to a new site while retaining its original function (Reposition).
RevisionRevision is a separate family used when a previously placed device or prior repositioning has malfunctioned or shifted and needs correction, rather than an initial planned move of native tissue.