ICD-10-PCS Billable Code

0LX20ZZ

Transfer Shoulder Tendon, Left to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemL Tendons
OperationX Transfer
Body Part2 Shoulder Tendon, Left
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

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

Tendon transfer procedures move a functioning tendon, along with its muscle attachment, from its original insertion point to a new location so it can take over a movement that has been lost due to nerve injury, muscle paralysis, or irreparable tendon damage elsewhere. The tendon is not removed from the body; it is rerouted while keeping its blood supply and nerve connection intact.

This approach is used when restoring the original damaged tendon is not possible or would not regain function, such as after a peripheral nerve injury that has left a muscle group permanently unable to fire, or in longstanding rotator cuff tears where the original muscle-tendon unit is no longer viable. A classic example is transferring a wrist flexor tendon to restore finger extension after radial nerve palsy.

Because the transferred tendon must learn a new job, rehabilitation includes retraining the patient to consciously activate the muscle for its new purpose, in addition to standard healing time.

Anatomy & Axis Detail

Shoulder Tendon, Left

Transfer of the left shoulder tendon repositions a tendon, often a substitute such as latissimus dorsi or pectoralis major, to a new site on the shoulder to compensate for an irreparable native tendon deficit, most typically an extensive rotator cuff tear that cannot be primarily repaired. The transferred tendon keeps its original nerve and blood supply, distinguishing this from a free graft, and is re-routed and re-anchored to reproduce a specific missing shoulder motion like abduction or external rotation. Surgical planning accounts for the shoulder's complex multi-directional biomechanics and the need for adequate excursion and tension in the new position. Because shoulder pathology is frequently asymmetric or unilateral, coding this on the left side specifically supports accurate surgical and outcomes tracking.

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

Correct code assignment depends on documentation identifying both the tendon that was moved and the body part whose function it is now taking over, since ICD-10-PCS captures the qualifier for the new functional purpose. The operative note should describe the tendon's original attachment, its new insertion site, and confirm that it retained its native blood and nerve supply throughout the move.

A common mistake is coding a tendon transfer as Transplantation, which applies only when tissue from another individual or a different body site is used with no native vascular connection preserved. Another frequent error is failing to capture the qualifier value that reflects the body part whose function is being restored, since Transfer in ICD-10-PCS requires specifying what the moved tendon is now accomplishing.

Commonly Confused With

TransplantationTransfer is frequently confused with Transplantation, which involves putting in living tissue from another person or a different site to physically take the place of a body part, whereas Transfer keeps the tissue's own blood supply and repositions it within the same individual.
RepositionIt is also distinguished from Reposition, which moves a body part to a normal or other suitable location without giving it a new function, since Transfer specifically means the moved tendon now performs the job of a different body part.