ICD-10-PCS Billable Code

05P43MZ

Removal Innominate Vein, Left to No Qualifier with Neurostimulator Lead, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationP Removal
Body Part4 Innominate Vein, Left
Approach3 Percutaneous
DeviceM Neurostimulator Lead
QualifierZ No Qualifier

Operation Definition

Taking out or off a device from a body part

Procedure Overview

Removal procedures take out a device that was previously placed in an upper vein - a central catheter, port, PICC line, or similar hardware - without putting a replacement device in during the same procedure. This is the counterpart to earlier device placement, performed once a catheter or port is no longer needed, has become infected, has malfunctioned, or has reached the end of its planned use.

A clinician performs this procedure when treatment requiring the device is complete, such as finishing a course of chemotherapy or long-term antibiotics, or sooner if complications like infection, clot formation around the catheter, or mechanical failure make continued use unsafe. Removal can be a simple bedside procedure for some catheters or may require a brief surgical approach for tunneled catheters or implanted ports anchored under the skin.

Patients should understand this procedure is specifically about taking the device out; if a new device is placed at the same time to replace it, that placement is captured separately as its own procedure.

Anatomy & Axis Detail

Innominate Vein, Left

The left innominate vein, formed by the confluence of the left subclavian and internal jugular veins, has a notably longer intrathoracic course than its right counterpart as it crosses to join the superior vena cava, and it too is commonly used for central line, port, or lead placement. Removal describes extracting a device previously implanted within this vessel, which may involve fluoroscopic-guided percutaneous retrieval or, when adhesions or endothelialization have fixed the hardware in place, a more involved surgical approach. Its longer, more angulated path beneath the aortic arch can make catheter or lead extraction technically more complex than on the right side. As with other vein removals, the vessel wall itself is not excised, only the implanted material is taken out.

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.

Device: Neurostimulator Lead

Neurostimulator Lead refers to the wire electrode placed in or near neural tissue to deliver electrical impulses from an implanted or external neurostimulator, as used in deep brain or peripheral nerve stimulation. It is distinguished from a Stimulator Lead, which is used for non-neural stimulation targets such as bone growth, and from cardiac leads, which pace or defibrillate cardiac tissue rather than nervous tissue.

Coding & Documentation

Coders should confirm the documentation describes the device being taken out with nothing replacing it in the same operative episode - if a new catheter or port goes in during the same encounter, that is typically captured as a Removal combined with an Insertion, or handled through the Revision root operation depending on what exactly changed. The vein where the device originally sat, and the type of device removed, should both be clear in the note.

A common error is coding a simple bedside catheter pull, such as a non-tunneled central line removed by nursing staff without surgical intervention, when that action may not meet criteria for a separately reportable procedure depending on the setting and payer rules. Coders also sometimes misassign the body part when a tunneled catheter's exit site is in the chest wall but the catheter tip terminates centrally - the vein of origin governs the code, not the skin exit point.

Commonly Confused With

RevisionRemoval is distinct from Revision, which is used when a device is being adjusted, repositioned, or repaired rather than taken out entirely.
ExtirpationIt also differs from Extirpation, which removes solid matter such as a blood clot from within the vein rather than removing implanted hardware.