ICD-10-PCS Billable Code

0GC73ZZ

Extirpation Carotid Body, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemG Endocrine System
OperationC Extirpation
Body Part7 Carotid Body, Right
Approach3 Percutaneous
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

Extirpation in the endocrine system means taking or cutting out solid matter that does not belong in the body, such as a calcified deposit, a blood clot, or foreign material lodged in or around a gland like the thyroid or adrenal. Unlike excision, this matter is abnormal material rather than a piece of the gland's own tissue, and nothing about the gland's structure is altered by the removal itself.

This kind of procedure is performed when imaging or symptoms indicate a solid obstruction or abnormal deposit is present, for example a calcified nodule causing discomfort or a hematoma compressing a gland after trauma or prior surgery. Removing the material relieves the physical problem it is causing without requiring removal of any of the gland's own tissue.

Patients should understand that this procedure targets the abnormal material specifically, and the underlying gland is generally preserved unless a separate procedure is also performed to address diseased tissue.

Anatomy & Axis Detail

Carotid Body, Right

The right carotid body is a chemosensory organ located at the bifurcation of the right common carotid artery, functioning to detect blood oxygen, carbon dioxide, and pH and reflexively adjust breathing and heart rate. Extirpation involves clearing abnormal material - hemorrhage, infected fluid, or necrotic tissue - from this site without removing the organ itself, a distinction from carotid body tumor resection. The gland's dense vascularity and intimate relationship with the carotid sheath, vagus nerve, and hypoglossal nerve make even limited procedures in this area technically demanding, with risk of significant bleeding or transient cranial nerve dysfunction. Preoperative vascular imaging is commonly obtained to map the carotid bifurcation and any aberrant vessels before intervening at this site.

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

A code from this family is used when the operative note describes removal of solid matter that is not a normal part of the body part - a clot, calculus, or foreign body - rather than removal of glandular tissue itself. Documentation should specify that the material extracted was abnormal or foreign rather than part of the organ's own structure.

A common assignment mistake is applying Extirpation when the material removed was actually a piece of the gland, such as a nodule composed of thyroid tissue, which should instead be coded as Excision. Coders should also distinguish between removing liquid contents, which falls under Drainage, and removing solid matter, which is Extirpation, since operative language can sometimes blur the two when describing a mixed collection.

Commonly Confused With

ExcisionExtirpation is frequently confused with Excision, and the distinction rests on what is being removed - Excision takes out a portion of the body part's own tissue, while Extirpation removes solid matter that does not belong there, like a clot or calcified deposit.
DrainageIt is also confused with Drainage when a collection contains both fluid and solid components - if only liquid is removed, Drainage is correct, but if solid material such as debris or a clot is taken out, Extirpation is the appropriate root operation, and mixed cases may require careful review of the documented findings.