ICD-10-PCS Billable Code

01Q00ZZ

Repair Cervical Plexus to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System1 Peripheral Nervous System
OperationQ Repair
Body Part0 Cervical Plexus
Approach0 Open
DeviceZ No Device
QualifierZ 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: 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

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.

Commonly Confused With

ReplacementRepair is most often confused with Replacement, and the distinction hinges on whether a gap was bridged with graft or synthetic material - if so, that portion is Replacement, while direct end-to-end suture without added material is Repair.
ReleaseIt is also confused with Release, which applies when the nerve itself was never torn and only needed to be freed from an external constraint.