01D90ZZ
Extraction Lumbar Plexus to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 1 Peripheral Nervous System |
| Operation | D Extraction |
| Body Part | 9 Lumbar Plexus |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Pulling or stripping out or off all or a portion of a body part by the use of force
Procedure Overview
This family covers the forcible pulling or stripping of all or part of a peripheral nerve, most commonly seen in procedures like nerve stripping for certain chronic pain conditions or the mechanical avulsion of a nerve segment. It is a less common operation in this body system than in others, since peripheral nerves are usually cut or dissected free rather than pulled out under force.
When it is performed, the intent is typically to eliminate a nerve's function entirely by physically removing it through traction rather than sharp dissection, often for a nerve that is already damaged beyond repair or is the source of persistent, difficult-to-treat pain.
Anatomy & Axis Detail
Lumbar Plexus
The lumbar plexus forms within the psoas major muscle from the L1 through L4 ventral rami, giving rise to the femoral, obturator, and lateral femoral cutaneous nerves that control hip flexion and anterior thigh sensation. Extraction here refers to removing foreign material embedded within this deep retroperitoneal network, such as a retained surgical instrument tip or displaced spinal hardware fragment, typically discovered during exploration for new lower extremity weakness after abdominal or spine surgery. Because the plexus is enveloped within psoas muscle fibers, locating and freeing embedded material demands careful intramuscular dissection to avoid additional traction on the multiple nerve branches converging in this region. Precise identification of the plexus, rather than an individually named branch, should be confirmed before assigning this code.
Approach: Open
Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.
Coding & Documentation
This code is used only when the documentation specifically describes force, such as pulling or stripping, being used to remove the nerve or a portion of it, rather than a scalpel or cautery cutting it free. Because this method is uncommon for peripheral nerves, coders should read the operative note carefully to confirm the technique actually matches Extraction and was not simply described loosely by the surgeon when a standard excision was performed. Vein stripping terminology from vascular procedures is sometimes mistakenly carried over to nerve cases, leading to incorrect code selection when the actual technique was sharp dissection.