ICD-10-PCS Billable Code

01CK4ZZ

Extirpation Head and Neck Sympathetic Nerve to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System1 Peripheral Nervous System
OperationC Extirpation
Body PartK Head and Neck Sympathetic Nerve
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

This family applies when a surgeon removes solid abnormal material from in or around a peripheral nerve without cutting out any of the nerve tissue itself. Typical examples include removing a calcified deposit compressing a nerve, extracting a foreign body such as glass or metal fragments lodged near a nerve after an injury, or clearing organized clot or scar debris that formed around a nerve following trauma or prior surgery.

The purpose is to eliminate something that does not belong in the body and is interfering with nerve function, rather than to treat the nerve tissue itself. Because the material removed is often the direct cause of nerve compression or irritation, patients may notice improvement in pain or sensation once it is taken out.

Anatomy & Axis Detail

Head and Neck Sympathetic Nerve

The head and neck sympathetic nerves, including the cervical sympathetic chain and stellate ganglion, run alongside the carotid sheath and regulate autonomic functions such as pupil dilation, facial sweating, and vascular tone in the head and neck. Extirpation in this region typically removes a mass, such as a paraganglioma or schwannoma, arising from or adjacent to the sympathetic chain, often discovered during workup for a neck lump or Horner's syndrome. Because this chain lies deep in the neck near the carotid artery, jugular vein, and vagus nerve, the surgical field demands meticulous dissection to avoid injuring these adjacent vital structures. Postoperative Horner's syndrome is a recognized risk when tissue must be removed directly from the sympathetic trunk.

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

Assignment depends on clear documentation that the material removed was abnormal and separate from the nerve itself, such as a foreign object, thrombus, or non-biological debris, rather than a piece of the nerve or a growth arising from it. The operative note should describe what was found and removed, and whether it required cutting through tissue to reach it (which does not change the root operation, since the objective is still removal of solid matter). A common mistake is using Extirpation when a cyst or tumor arising from the nerve was actually excised, since tumor tissue that is part of the body part belongs under Excision, not Extirpation. Coders should also check whether imaging findings match the operative description of the material removed.

Commonly Confused With

ExcisionExtirpation is most often confused with Excision, and the distinguishing question is whether the material removed was a normal part of the nerve altered by disease (Excision) or something abnormal that does not belong there at all, like a clot or foreign body (Extirpation).
DrainageIt also overlaps conceptually with Drainage, but Drainage removes liquid or gas while Extirpation removes solid matter, so a hematoma that is still liquid blood is Drainage, while an organized, solid clot is Extirpation.