01CN3ZZ
Extirpation Lumbar Sympathetic Nerve to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 1 Peripheral Nervous System |
| Operation | C Extirpation |
| Body Part | N Lumbar Sympathetic Nerve |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z 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
Lumbar Sympathetic Nerve
The lumbar sympathetic chain runs along the anterolateral surface of the vertebral bodies from L1 through L5, carrying vasomotor and sudomotor fibers to the lower limb. Extirpation here typically targets a ganglion or segment that has become a source of chronic regional pain, refractory hyperhidrosis, or vascular insufficiency symptoms unresponsive to chemical or radiofrequency neurolysis. Because the chain lies close to the psoas muscle, aorta or vena cava, and lumbar vessels, surgeons often approach it retroperitoneally under image guidance, and coding should reflect whether the abnormal tissue removed is a discrete deposit or diffusely infiltrated chain segment. Documentation should specify the vertebral level involved, since the lumbar sympathetic trunk is coded separately from the thoracic or sacral portions despite being anatomically continuous with them.
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
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.