ICD-10-PCS Billable Code

0KR60KZ

Replacement Shoulder Muscle, Left to No Qualifier with Nonautologous Tissue Substitute, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemK Muscles
OperationR Replacement
Body Part6 Shoulder Muscle, Left
Approach0 Open
DeviceK Nonautologous 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

Shoulder Muscle, Left

On the left side, the shoulder muscle group, deltoid, rotator cuff, and the stabilizing scapular muscles, provides the leverage and control that let the arm reach, lift, and rotate, and extensive loss from tumor excision, massive irreparable cuff tearing, or trauma can leave the shoulder girdle mechanically incompetent. Replacement addresses this by substituting a tissue graft, often a pedicled latissimus dorsi or teres major transfer, or a biologic patch, for the destroyed muscle bulk to reestablish some active motion and joint centering. Surgeons choose the substitute based on the size of the defect and which movement, abduction, external rotation, or forward flexion, most needs restoration. Because laterality matters clinically and administratively, documentation should clearly state left-sided involvement and distinguish this procedure from any simultaneous work on the joint capsule or bone.

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: Nonautologous Tissue Substitute

Nonautologous Tissue Substitute refers to biologic material sourced from a donor or another species, such as an allograft or xenograft, used to replace a body part. It differs from Autologous Tissue Substitute by tissue origin outside the patient's own body, and from Synthetic Substitute by being biologic rather than 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.