01813ZZ
Division Cervical 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 | 8 Division |
| Body Part | 1 Cervical Nerve |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting into a body part, without draining fluids and/or gases from the body part, in order to separate or transect a body part
Procedure Overview
Division procedures cut into a peripheral nerve to sever or transect it, separating the nerve without draining any fluid, in order to interrupt the signals it carries. A common example is sectioning a nerve to relieve severe, treatment-resistant pain or to correct an abnormal muscle contraction pattern that the nerve is driving.
Surgeons turn to this approach when a nerve is identified as the direct source of a disabling symptom, such as a facial nerve branch causing spasm, or a sensory nerve implicated in chronic localized pain, and less invasive measures have not worked. Because division is generally permanent and the nerve typically will not meaningfully regenerate its original function, it is considered a more definitive step than nerve blocks or ablation.
The procedure is usually done with precise surgical dissection to isolate the specific nerve or nerve branch before it is cut, minimizing collateral effect on adjacent structures.
Anatomy & Axis Detail
Cervical Nerve
A cervical nerve denotes one of the eight paired spinal nerves emerging from the cervical spine, each carrying sensory and motor fibers to specific neck, shoulder, or upper limb dermatomes and myotomes before contributing to the cervical or brachial plexus. Division of a cervical nerve is performed to interrupt pain transmission or relieve spasticity when a single root has been identified as the source of symptoms, distinguishing it from procedures on the plexus as a whole. The nerve is approached surgically at its exit from the intervertebral foramen or along its extraforaminal course, and because adjacent roots often overlap in their sensory distribution, precise identification of the treated level is essential and should be clearly documented.
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
To assign a code from this family, documentation must show the nerve was cut through with the specific intent of separating or transecting it, not simply exposed or manipulated during a broader procedure. The operative note should identify the exact nerve and confirm no fluid or gas was drained as part of the same act, since that would point toward a different root operation.
A common coding slip is selecting Division when the surgeon actually destroyed the nerve with an ablative agent or energy source rather than physically cutting it, which belongs under Destruction instead. Coders also sometimes miss that if the transected nerve segment is also removed from the body, the procedure may need to be coded as Excision rather than, or in addition to, Division.