ICD-10-PCS Billable Code

0KXF0Z1

Transfer Trunk Muscle, Right to Subcutaneous Tissue with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemK Muscles
OperationX Transfer
Body PartF Trunk Muscle, Right
Approach0 Open
DeviceZ No Device
Qualifier1 Subcutaneous Tissue

Operation Definition

Moving, without taking out, all or a portion of a body part to another location to take over the function of all or a portion of a body part

Procedure Overview

Transfer procedures move a muscle, or part of one, to a new location while keeping its original blood supply and nerve connections intact, so the relocated muscle can take over a function normally performed by a different muscle or body part. Classic examples include moving the latissimus dorsi to restore shoulder or elbow motion, or transferring the gracilis muscle from the thigh to the face to restore movement after facial paralysis.

Surgeons choose this approach when a muscle has been damaged, is absent, or no longer works due to nerve injury, but a neighboring muscle with similar mechanical properties can be repositioned to substitute for it. Because the transferred muscle keeps its own blood and nerve supply as it is moved, recovery focuses on the tissue adapting to its new role and the patient relearning how to activate it for the new function.

Anatomy & Axis Detail

Trunk Muscle, Right

Trunk muscles on the right, including portions of the latissimus dorsi, rectus abdominis, and paraspinal groups depending on the exact segment involved, provide broad, flat sheets of tissue that surgeons favor as transfer donors because of their reliable vascular pedicles and generous surface area. A right-sided trunk muscle transfer repositions such a muscle, with its blood and nerve supply maintained, to restore function elsewhere, for example using latissimus dorsi to reanimate shoulder motion or chest wall coverage. The muscle's origin is typically released while its neurovascular pedicle remains attached, allowing it to be swung into the new site. Because trunk muscles vary widely in size and orientation, the operative report must identify the specific named muscle to distinguish this procedure from a simple flap or free graft.

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.

Qualifier: Subcutaneous Tissue

Subcutaneous Tissue qualifies a procedure as involving only the fatty layer beneath the skin, without the overlying dermis and epidermis or the deeper fascia. It differs from the Skin qualifier, which addresses the surface layers instead, and from the combined qualifiers that span multiple layers together.

Coding & Documentation

The operative note must show that the muscle was moved to a new location while remaining attached to its original vascular pedicle and nerve, and that it was left in place to serve a new functional role rather than being fully detached and reattached elsewhere with new vessel connections. Coders look for language identifying both the origin and the destination of the muscle. A common mistake is coding Transfer when the muscle was actually completely detached and reconnected with microsurgical vessel anastomosis at the new site, which represents a free tissue transfer requiring different coding, or overlooking a companion procedure needed to secure the muscle at its new attachment point.

Commonly Confused With

This is most often confused with free muscle flap transfers, where the muscle is fully detached and its vessels are surgically reconnected at the new site - that scenario requires additional vascular bypass coding rather than Transfer alone. It is also distinct from Transplantation, which involves moving tissue from a donor person or site to serve as a replacement rather than relocating the patient's own muscle to take over a nearby function.