02F13ZZ
Fragmentation Coronary Artery, Two Arteries to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 2 Heart and Great Vessels |
| Operation | F Fragmentation |
| Body Part | 1 Coronary Artery, Two Arteries |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Breaking solid matter in a body part into pieces
Procedure Overview
Fragmentation of the heart and great vessels covers procedures that break up solid material lodged inside a cardiac chamber or blood vessel without removing the fragments from the body. Instead of pulling the obstruction out, the physician uses mechanical force, ultrasonic energy, or a similar technique to shatter it in place, allowing the smaller pieces to be absorbed, dissolved, or carried away naturally by the bloodstream.
This approach is used when a clot or piece of calcified plaque is difficult to grasp and extract whole, or when the vessel's location makes an extraction device impractical. Intracoronary or intravascular lithotripsy for heavily calcified plaque is a modern example, as are certain catheter-based techniques for breaking apart older, organized thrombus that resists suction removal.
The goal is the same as extraction-based procedures - restoring blood flow and reducing the danger of a large obstructing mass - but the method leaves the debris behind in smaller, less obstructive pieces rather than taking it out through the catheter or incision.
Anatomy & Axis Detail
Coronary Artery, Two Arteries
When two separate coronary arteries each contain lesions requiring fragmentation, the procedure is coded to reflect that broader extent of disease rather than a single-vessel intervention. The technique, most often rotational or orbital atherectomy or lithotripsy, breaks apart calcified or fibrotic plaque in each affected artery so the segments can subsequently be dilated or stented, without any material being extracted from the body. Multivessel calcific disease of this kind is more common in patients with long-standing diabetes or chronic kidney disease, and treating two arteries in one session raises the cumulative risk of contrast exposure and periprocedural ischemia. Accurate counting of the treated vessels matters here, since it is what separates this code from single- or three-vessel fragmentation.
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 must clearly describe the material being broken up or fragmented in place, with the resulting pieces not retrieved from the body. Terms to look for include lithotripsy, mechanical fragmentation, or clot disruption, along with the device used, since energy-based fragmentation (such as shock-wave lithotripsy) and purely mechanical fragmentation are both coded to this root operation.
The most common coding mistake is defaulting to Extirpation whenever a thrombectomy device is mentioned, without confirming whether the physician's note says the material was actually withdrawn or only broken apart. Some catheter systems both fragment and aspirate debris in the same pass, and when documentation supports both actions, the coder needs to determine which objective was actually accomplished for that body part, since only one root operation applies per procedure on that structure.