ICD-10-PCS Billable Code

0KM24ZZ

Reattachment Neck Muscle, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemK Muscles
OperationM Reattachment
Body Part2 Neck Muscle, Right
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Putting back in or on all or a portion of a separated body part to its normal location or other suitable location

Procedure Overview

Reattachment procedures on the muscles put a muscle that has been completely or partially separated from its normal location back into place, restoring its original position and its connections to nearby structures. This is most often needed after severe trauma, such as a traumatic amputation or a deep laceration that has fully detached a segment of muscle.

The goal is to preserve as much function and mobility as possible by reconnecting the muscle rather than allowing the area to heal without it, which would typically result in permanent loss of that muscle's action. These procedures often occur alongside reattachment of overlying skin, blood vessels, and nerves in the same traumatic injury, since a completely severed body part usually involves more than muscle alone.

Anatomy & Axis Detail

Neck Muscle, Right

The right-sided neck muscles, including sternocleidomastoid, scalenes, and strap muscles overlying the trachea and larynx, support head rotation, swallowing mechanics, and airway protection. Reattachment on this side becomes necessary after penetrating neck trauma, radical neck dissection for cancer, or iatrogenic transection during thyroid or vascular surgery, where a muscle is separated from its clavicular, sternal, or hyoid attachment. Surgeons operating in this region must navigate the carotid sheath, jugular vein, and cranial nerves that run in close proximity, making precise reattachment critical to avoid compromising these adjacent structures. Restoring the muscle to its original bony or cartilaginous anchor helps preserve neck contour and rotational strength. Because laterality affects surgical approach and which named vessels are at risk, the right-sided designation should always be documented distinctly from the left.

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 must clearly establish that the muscle was completely or nearly completely detached and was then physically reconnected, since simply repairing a laceration or tear that never fully separated the muscle belongs under Repair instead. The note should identify the specific muscle and confirm the location it was reattached to, particularly when a segment is reattached to a nearby but not identical anatomic position.

A frequent coding mistake is applying Reattachment to routine muscle laceration repairs where the tissue remained partially attached, when Repair is the correct root operation in that scenario. When a reattachment occurs as part of replantation of an entire limb or digit, coders also need to assign separate reattachment codes for each affected body part, such as muscle, tendon, and vessel, rather than a single combined code.

Commonly Confused With

RepairRepair is the procedure most often mixed up with Reattachment, and the distinguishing factor is whether the body part was ever completely separated; Repair covers lacerations and tears that stayed at least partially connected, while Reattachment applies only to fully or near-fully detached tissue.
TransferTransfer involves moving a muscle, or a portion of it, to a new location while keeping its own blood supply intact, which is a planned reconstructive technique rather than a response to traumatic separation.
ReplacementReplacement is distinct because it puts in different material to take over the muscle's role, rather than restoring the patient's own muscle to its original position.