01Q04ZZ
Repair Cervical Plexus to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 1 Peripheral Nervous System |
| Operation | Q Repair |
| Body Part | 0 Cervical Plexus |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Restoring, to the extent possible, a body part to its normal anatomic structure and function
Procedure Overview
This family covers restoring a peripheral nerve to as close to its normal structure and function as possible after it has been cut, torn, or otherwise physically damaged, using suture repair or direct approximation of the nerve ends. It is the primary approach when a nerve laceration is found from a knife wound, glass injury, iatrogenic surgical injury, or a fracture that has sheared through the nerve.
The surgeon aligns the cut nerve ends under magnification, matching the internal fascicles as precisely as possible, and sutures them together so the nerve can regenerate along its original pathway. Timing matters clinically, since nerves repaired soon after injury generally recover better than those repaired after prolonged delay, though repair can still be attempted later in appropriate cases.
Outcomes depend on the nerve involved, the distance the injury is from the muscles or skin it serves, and how cleanly the nerve ends can be matched, but the goal is always to reestablish continuity using the patient's own nerve tissue.
Anatomy & Axis Detail
Cervical Plexus
The cervical plexus, formed by the anterior rami of C1 through C4 in the lateral neck deep to the sternocleidomastoid muscle, supplies sensory branches to the scalp, neck, and shoulder skin along with motor fibers to the diaphragm via the phrenic nerve and to strap muscles. Repair addresses lacerations or disruptions from penetrating neck trauma, iatrogenic injury during carotid or thyroid surgery, or tumor resection, restoring the plexus's structural integrity through direct suture, grafting, or other reconstructive technique. Given its proximity to the internal jugular vein, carotid sheath, and phrenic nerve origin, repair requires meticulous dissection to protect these adjacent structures. Because injury here can affect diaphragmatic function through phrenic involvement, the operative note should clarify whether phrenic contribution was separately addressed or spared.
Approach: Percutaneous Endoscopic
Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.
Coding & Documentation
Documentation supporting this code should describe direct suture of nerve ends or another technique that reconnects the nerve's own tissue without adding graft material. The note should identify which specific nerve was repaired and the mechanism of injury, since that context often appears in related trauma documentation.
A common mistake is assigning Repair when the surgeon actually bridged a gap with a nerve graft or synthetic conduit, which belongs under Replacement or Supplement instead of Repair. Another frequent error is coding Repair for a procedure that was really a Release, when the nerve was found intact and simply freed from surrounding scar rather than physically damaged and sutured.