ICD-10-PCS Billable Code

03FB3ZZ

Fragmentation Radial Artery, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System3 Upper Arteries
OperationF Fragmentation
Body PartB Radial Artery, Right
Approach3 Percutaneous
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Breaking solid matter in a body part into pieces

Procedure Overview

Fragmentation of the upper arteries breaks up solid material inside the vessel, such as calcified plaque or a hardened clot, into smaller pieces without removing that material from the body. This is used when an obstruction is too dense or adherent to extract intact, so the surgeon or interventionalist mechanically pulverizes it in place to restore or improve blood flow through the artery.

The procedure is often performed using specialized catheter-based devices that deliver mechanical, ultrasonic, or laser energy to break down the obstructing material, after which the fragments may either be left to disperse naturally or be treated with a separate technique to clear them from the vessel. It is used in arteries supplying the neck, shoulder, and arm when narrowing or blockage is threatening blood supply to the brain or limb.

Anatomy & Axis Detail

Radial Artery, Right

The right radial artery runs along the lateral forearm from the brachial artery bifurcation to the wrist and hand, and is widely used clinically both as a pulse point and as a catheter access site. Fragmentation is performed when thrombus or calcified material within the vessel cannot be extracted whole, most often in the setting of radial artery occlusion following prior catheterization or in embolic disease affecting the hand. Its small diameter compared to more proximal arm vessels means fragmentation must be undertaken carefully to avoid distal embolization into the delicate palmar and digital circulation. Because this artery is frequently assessed with an Allen test or similar collateral check before procedures, documentation of ulnar artery adequacy is often relevant context when radial pathology is addressed.

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 supporting a Fragmentation code describes breaking apart or pulverizing solid material within the artery, typically using a specific device such as a rotational or laser atherectomy catheter, without describing that the fragments were subsequently captured and removed. The coder must confirm the target artery precisely, since upper artery branches are numerous and the code depends on identifying the correct one.

The most common coding error is assigning Fragmentation when the operative note actually describes the fragmented material being suctioned out or retrieved afterward, which shifts the case to Extirpation instead. Coders should also watch for procedures that combine fragmentation with angioplasty or stenting in a single session, which requires coding each distinct root operation separately rather than folding everything into one code.

Commonly Confused With

ExtirpationExtirpation is the principal point of confusion, since both address unwanted solid material in the artery, but Extirpation requires that the material be taken out of the body while Fragmentation only requires that it be broken up, whether or not removal follows.
DilationDilation is frequently performed in conjunction with fragmentation, particularly in atherectomy procedures where breaking up plaque is a step toward widening the vessel, so the note must be read carefully to see whether a separate dilation was also performed and documented.
ExcisionExcision differs in that it removes a portion of the artery wall itself rather than acting on debris or obstructive material within the lumen.