ICD-10-PCS Billable Code

03CS3ZZ

Extirpation Temporal Artery, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System3 Upper Arteries
OperationC Extirpation
Body PartS Temporal Artery, 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 arteries remove solid matter that does not belong in the vessel, most commonly blood clots, atherosclerotic plaque, or embolic debris obstructing flow through arteries of the chest, neck, shoulder, and arm. This is typically performed urgently when a clot or embolus is cutting off circulation to the brain, arm, or hand, causing pain, numbness, weakness, or threatening tissue loss.

The technique can be open, through a surgical incision that exposes the artery directly, or percutaneous, using a catheter threaded through the vascular system to retrieve or suction out the obstructing material. Because the arteries feeding the arms and neck also supply the brain in several cases, such as the carotid and vertebral origins, timely extirpation can be critical to preventing stroke or permanent limb damage.

Anatomy & Axis Detail

Temporal Artery, Right

The right temporal artery, most often addressed as the superficial temporal artery, runs anterior to the ear and across the temple, supplying the scalp and serving as a key landmark in the diagnosis of temporal arteritis. Extirpation of obstructing material from this vessel is uncommon given its role primarily as a scalp and soft tissue supply rather than a critical end-organ conduit, but it may be undertaken when embolic debris compromises regional perfusion or during procedures where the vessel is exposed for other purposes, such as bypass graft harvesting. Its superficial, palpable location under the skin distinguishes its surgical approach from deeper cervical vessels. Laterality is specified because the right temporal artery is coded separately from the left, reflecting the paired nature of this branch of the external carotid system.

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 supported when the documentation describes removal of an abnormal solid substance, such as thrombus, embolus, or calcified plaque, from within an artery, using instruments, suction, or a retrieval device passed to the site. The coder needs to identify the specific artery and confirm whether the approach was open or percutaneous, since this affects the approach character even though the root operation stays the same.

A common mistake is coding a thrombectomy or embolectomy as Excision because tissue was technically cut during the access incision, when the actual objective and root operation is removal of the clot itself. Another frequent issue is failing to code an accompanying angioplasty or stent placement separately when the procedure note describes both clot removal and a subsequent intervention to keep the vessel open, since these represent distinct root operations performed in the same session.

Commonly Confused With

ExcisionExcision is the closest family conceptually, but the material removed there is native vessel tissue rather than an abnormal deposit like clot or plaque, so the distinguishing question is whether what came out was part of the artery or something foreign to it.
FragmentationFragmentation overlaps when plaque or thrombus is broken apart, but if the broken material is left in place after fragmentation rather than physically extracted, Extirpation does not apply.
DilationDilation procedures, which widen a narrowed artery using balloon or stent techniques, are frequently performed alongside extirpation in the same case, so coders must separate the clot removal from any subsequent vessel-opening intervention documented in the same operative report.