ICD-10-PCS Billable Code

0LRG0JZ

Replacement Abdomen Tendon, Left to No Qualifier with Synthetic Substitute, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemL Tendons
OperationR Replacement
Body PartG Abdomen Tendon, Left
Approach0 Open
DeviceJ Synthetic 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 involve taking out damaged or missing tendon tissue and putting in graft material, biological or synthetic, that physically takes over the tendon's job of connecting muscle to bone. This differs from a simple repair because the patient's own tendon tissue is not sufficient to close the gap, so a substitute, such as a tendon allograft, autograft harvested from elsewhere in the body, or a synthetic tendon substitute, is used to bridge or rebuild the structure.

This approach is common in chronic or long-standing tendon ruptures where the tendon ends have retracted and scarred, making direct repair impossible, as well as in reconstructive surgeries for conditions like chronic Achilles tendon rupture, some rotator cuff reconstructions, or ligament and tendon reconstructions in the hand. The goal is to restore functional continuity so the joint can move and bear load again, even though the replaced segment is not the patient's original tissue.

Anatomy & Axis Detail

Abdomen Tendon, Left

On the left abdominal wall, the tendinous and aponeurotic portions of the rectus abdominis and oblique muscles contribute to the layered support that keeps abdominal viscera contained and enables trunk movement and stabilization during lifting and twisting. When this tendon tissue is lost to trauma, tumor excision, or a recurrent hernia where the native tissue is too attenuated to close primarily, replacement with graft or synthetic material becomes necessary to restore a durable abdominal wall. The flat, sheet-like nature of abdominal tendon tissue means replacement material is typically shaped and secured over a broad area rather than as a linear graft. Coders should confirm from the operative note that the procedure targets tendon tissue specifically, distinguishing it from abdominal muscle or fascial layer procedures, and that left laterality is documented.

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: Synthetic Substitute

Synthetic Substitute designates a device made from manufactured, non-biologic material, such as mesh or prosthetic components, used to replace or augment a body part. It is distinguished from the two tissue substitute categories by its artificial composition, which carries different considerations for integration and long-term durability than biologic grafts.

Coding & Documentation

To assign this root operation, the documentation must show that graft material physically substitutes for a segment of tendon rather than simply reinforcing or patching it. Coders should look for explicit mention of graft harvest or a specific graft product, and confirm the graft is taking the structural place of tendon rather than being layered on top for extra strength, which would instead be a Supplement procedure.

A common documentation gap is the operative note describing graft use without clarifying whether it fully substitutes for missing tendon tissue or merely augments intact tissue; coders should query the physician when this distinction is unclear, since it changes the root operation. Another frequent error is coding the graft harvest site as part of the tendon Replacement procedure rather than as its own separate procedure on the donor body part.

Commonly Confused With

SupplementThis family is frequently confused with Supplement, where graft material reinforces an existing, still-continuous tendon rather than replacing a missing segment, such as reinforcing a repaired rotator cuff tendon with a patch.
RepairIt also overlaps conceptually with Repair when a graft is mistakenly assumed anytime tendon surgery is documented; Repair applies only when the patient's own tendon tissue is directly closed without a substitute material taking its place.