ICD-10-PCS Billable Code

05CB3ZZ

Extirpation Basilic Vein, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationC Extirpation
Body PartB Basilic Vein, Right
Approach3 Percutaneous
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

Extirpation procedures on the upper veins remove solid matter, such as an organized blood clot, plaque, or foreign material, from inside a vein while leaving the vein itself intact. This is performed when a clot has formed within the vessel, causing pain, swelling, or risk of the clot traveling elsewhere in the body, and the physician needs to clear the vessel lumen rather than remove any of the vein wall.

The procedure can be done through an open incision or percutaneously with a catheter-based device that grabs or suctions the clot out through a small puncture. Because it targets solid material specifically, it is distinct from simply draining fluid, and the goal is to restore normal blood flow through a vein that would otherwise remain obstructed.

Anatomy & Axis Detail

Basilic Vein, Right

The right basilic vein runs along the medial aspect of the upper arm, ascending from the forearm toward the axilla where it joins the deep venous system as the axillary vein. Extirpation here targets solid material within the vessel lumen or wall - most often a thrombus, an organized clot from prior cannulation or a PICC line, or embolic debris that is obstructing flow or threatening to migrate centrally. Because the basilic vein is a preferred site for peripheral IV access and central catheter placement, it is prone to phlebitis and clot formation from repeated instrumentation. The vessel's relatively superficial course allows direct surgical exposure or catheter-based retrieval, and the procedure is coded here only when the material is physically removed rather than dissolved, so documentation should specify the method used to extract the obstructing matter and confirm no vessel tissue is excised.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

Coding & Documentation

Documentation should clearly describe the material removed as solid, such as thrombus, and specify the approach used, open or percutaneous, since that determines the approach character. The named upper vein involved must be identified precisely, as the body part options are vein-specific rather than grouped by limb.

A recurring coding error is applying extirpation when the physician instead broke up the clot in place without removing it, which belongs to fragmentation rather than extirpation. Another common issue is coding a mechanical thrombectomy that also involved placement of a stent or angioplasty as extirpation alone, when the additional intervention requires its own separate code.

Commonly Confused With

FragmentationFragmentation is the procedure most often mixed up with extirpation, since both address clots, but fragmentation breaks the material into smaller pieces and leaves it in the body, while extirpation physically removes it.
DrainageDrainage is distinguished because it addresses fluid rather than solid matter, even though both may be performed on the same vein during the same encounter for a mixed clot-and-fluid presentation.
ExcisionExcision differs because it removes a portion of the vein wall itself rather than material sitting inside the vessel lumen.