ICD-10-PCS Billable Code

0KR207Z

Replacement Neck Muscle, Right to No Qualifier with Autologous Tissue Substitute, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemK Muscles
OperationR Replacement
Body Part2 Neck Muscle, Right
Approach0 Open
Device7 Autologous Tissue Substitute
QualifierZ No Qualifier

Operation Definition

Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part

Procedure Overview

Replacement procedures put in biological or synthetic material that physically takes over for muscle tissue that has been lost or is not present, such as after extensive trauma, tumor resection, or a congenital absence. Materials used can include a graft of the patient's own tissue, donor tissue, or a synthetic implant shaped to substitute for the missing muscle bulk or function. This differs from simply patching a hole, since the intent is for the new material to serve in place of the muscle going forward.

These procedures are reserved for situations where enough native muscle is missing that repair alone would not restore adequate function or contour, such as reconstructive surgery following cancer removal or a severe crush injury. Recovery generally involves protecting the graft or implant site while it integrates.

Anatomy & Axis Detail

Neck Muscle, Right

The right neck muscles, including the sternocleidomastoid and strap muscles, support head rotation, swallowing-related movement, and airway protection while running close to major vessels and the airway. Replacement is a significant undertaking, generally reserved for cases where muscle has been resected along with a tumor, such as in radical neck dissection, or destroyed by severe trauma or infection, requiring substitution with a flap or graft to preserve neck contour and function. Given the density of vascular, nervous, and airway structures in this region, the operative record should specify the replacement material used and confirm that the muscle itself, rather than adjacent vessels or lymphatic tissue, was replaced. Laterality distinguishes this right-sided procedure from any left neck muscle replacement.

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.

Device: Autologous Tissue Substitute

Autologous Tissue Substitute identifies a device value where material harvested from the patient's own body, such as an autograft, is used to replace or reconstruct a body part. Its defining feature is tissue origin from the patient, setting it apart from Nonautologous Tissue Substitute, sourced from a donor or animal, and Synthetic Substitute, made of manufactured material.

Coding & Documentation

A Replacement code requires documentation that material was put in to physically take the place of muscle tissue, along with the type of material used, since the character of the substitute, whether autologous graft, nonautologous tissue, or synthetic, determines the correct qualifier. The note should make clear that tissue is being substituted for, not merely reinforced or supported.

The most common error is applying Replacement when a mesh or patch was used only to reinforce or support existing muscle rather than to take its place, which should instead be coded as Supplement. Coders should also verify the source of the graft material carefully, since autologous versus nonautologous versus synthetic material changes the code assigned.

Commonly Confused With

SupplementReplacement is most often confused with Supplement, and the key distinction is whether the material put in physically takes the place of the muscle (Replacement) or reinforces and adds strength to muscle tissue that is still doing its own job (Supplement).
RepairIt is also distinguished from Repair, which restores existing tissue without introducing new material to substitute for it.