ICD-10-PCS Billable Code

0RGH37Z

Fusion Acromioclavicular Joint, Left to No Qualifier with Autologous Tissue Substitute, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemR Upper Joints
OperationG Fusion
Body PartH Acromioclavicular Joint, Left
Approach3 Percutaneous
Device7 Autologous Tissue Substitute
QualifierZ No Qualifier

Operation Definition

Joining together portions of an articular body part rendering the articular body part immobile

Procedure Overview

Fusion procedures permanently join the bones of a joint together so it can no longer move, a technique most often applied to small joints of the wrist and fingers, or occasionally the shoulder, when arthritis, instability, or severe deformity has made the joint too painful or unreliable to preserve. By eliminating motion at that single joint, fusion is intended to relieve pain and restore stability, accepting stiffness in exchange for a more predictable, load-bearing joint.

Surgeons commonly perform fusion for advanced wrist arthritis, for a badly damaged finger joint following trauma or rheumatoid disease, or as a salvage option after a failed joint replacement. The bones are prepared, aligned, and held together with hardware such as plates, screws, wires, or a bone graft while the surfaces knit into a single solid unit over subsequent months.

Anatomy & Axis Detail

Acromioclavicular Joint, Left

The left acromioclavicular joint, joining the distal clavicle to the scapular acromion, functions identically to the right side in stabilizing the shoulder girdle during overhead and load-bearing arm movement, relying on the acromioclavicular and coracoclavicular ligaments for support. Fusion on this side is considered for the same narrow set of indications, chronic painful arthritis, persistent post-traumatic instability, or failed prior stabilization surgery, and is less common than ligament reconstruction given the joint's limited surface area for bony union. Because acromioclavicular injuries are common in falls and contact sports, careful documentation should separate fusion of the joint proper from any coracoclavicular ligament reconstruction performed in the same operative session, and should confirm laterality to differentiate the procedure from surgery on the sternoclavicular or glenohumeral joints.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

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

The coder must identify the specific joint fused, the approach (open, percutaneous, or percutaneous endoscopic), and the device qualifier reflecting what was used to hold the joint immobile, whether internal fixation, a bone graft from the patient's own body, synthetic substitute, or a combination of graft and internal fixation. A frequent error is choosing the wrong device qualifier when both an autograft and hardware are used together, since ICD-10-PCS has a specific combination qualifier for that scenario rather than defaulting to just "internal fixation device." Another common oversight is failing to code the bone graft harvest separately when it is taken from a different, non-contiguous body part.

Commonly Confused With

ExcisionExcision is frequently performed as a preliminary step to prepare joint surfaces for fusion, but when the ultimate goal documented is immobilizing the joint, the case is coded as Fusion rather than Excision.
ReplacementReplacement is the key distinction from Fusion when a joint is severely damaged: Replacement substitutes the joint surfaces with a prosthetic device that preserves motion, while Fusion eliminates motion by joining the natural bones.
InsertionInsertion of hardware alone, without the intent to immobilize the joint permanently, is not Fusion; the defining factor is whether the procedure's purpose is to render the joint immobile.