ICD-10-PCS Billable Code

0MU347Z

Supplement Elbow Bursa and Ligament, Right to No Qualifier with Autologous Tissue Substitute, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemM Bursae and Ligaments
OperationU Supplement
Body Part3 Elbow Bursa and Ligament, Right
Approach4 Percutaneous Endoscopic
Device7 Autologous Tissue Substitute
QualifierZ No Qualifier

Operation Definition

Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part

Procedure Overview

Supplement procedures add biological or synthetic material to reinforce or augment a bursa or, much more commonly, a ligament that remains largely intact but needs additional structural support. A typical example is augmenting a partially torn ligament with a collagen patch, mesh, or allograft strip to bolster its strength without removing and fully replacing the native tissue.

This approach is chosen when a ligament has enough healthy tissue to preserve but is not strong enough on its own to withstand normal joint stress, often in cases of chronic laxity, partial tearing, or degenerative thinning. It is also used in some reconstructive techniques that combine native ligament preservation with graft augmentation, an increasingly common alternative to full replacement for certain knee and ankle ligament injuries. The added material integrates with the existing structure over time, aiming to restore joint stability while keeping as much of the patient's own tissue as possible.

Anatomy & Axis Detail

Elbow Bursa and Ligament, Right

The elbow bursa and ligament group centers on the olecranon bursa and the ulnar collateral, radial collateral, and annular ligaments that hold the joint together during flexion, extension, and forearm rotation. Supplement on the right elbow is most often performed to reinforce a stretched or partially insufficient ulnar collateral ligament, a common finding in throwing athletes who develop valgus instability, using tendon graft or synthetic material sewn alongside the native ligament rather than in place of it. The procedure preserves the existing ligamentous tissue as a scaffold, which is why this root operation is distinct from a full ligament reconstruction coded as replacement. Precise laterality documentation matters because the right elbow's structures are coded separately from the left.

Approach: Percutaneous Endoscopic

Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.

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

Coders assign Supplement when the operative note describes reinforcing an existing bursa or ligament with graft, mesh, or other material while the native structure is left in place, not excised. Key language includes "augmented," "reinforced," or "buttressed with graft." The most frequent error is confusing this with Replacement - if the surgeon documents that the damaged ligament was removed before the new material was placed, Replacement is correct instead. Coders should also confirm the supplementing material is a recognized device or biologic value, since the device character of the procedure affects code selection.

Commonly Confused With

ReplacementReplacement is the closest and most error-prone comparison; the distinguishing question is whether the native ligament or bursa was taken out (Replacement) or left in place and reinforced (Supplement).
RepairRepair should be used instead when the procedure only involves suturing existing tissue with no added material.
RepositionReposition is unrelated in purpose, since it addresses malalignment rather than structural weakness, and does not involve adding reinforcing material.