ICD-10-PCS Billable Code

0MU147Z

Supplement Shoulder 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 Part1 Shoulder 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

Shoulder Bursa and Ligament, Right

The shoulder bursa and ligament group includes the subacromial and subdeltoid bursae along with the glenohumeral, coracoacromial, and coracoclavicular ligaments that stabilize the most mobile joint in the body. Supplement procedures here use autograft, allograft, or synthetic material to reinforce a ligament that has stretched or partially torn, most often in the setting of chronic instability, rotator cuff-related impingement, or acromioclavicular separation, rather than replacing a structure that is completely absent. Because the shoulder relies on soft tissue tensioning more than bony constraint for stability, the surgeon augments the existing capsule or ligament in place to restore the normal tension band without removing the native tissue. Right-sided coding depends on documentation specifying laterality and confirming that reinforcement, not full replacement, was performed.

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.