0RCH3ZZ
Extirpation Acromioclavicular Joint, Left to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | R Upper Joints |
| Operation | C Extirpation |
| Body Part | H Acromioclavicular Joint, Left |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation procedures in the upper joints take out solid material that does not belong there, such as a loose bone or cartilage fragment, a blood clot, a foreign object, or infected debris lodged within the shoulder, elbow, wrist, or hand joint. Unlike cutting away a piece of the body's own structural tissue, this root operation is about physically removing something abnormal that is sitting inside the joint space and interfering with its function.
A classic example is arthroscopic removal of a loose body after a shoulder dislocation, or clearing calcified debris from a wrist joint affected by chronic inflammation. These procedures are often performed alongside diagnostic imaging that first identifies the fragment, and removing it typically resolves mechanical symptoms like catching, locking, or a grinding sensation during joint movement.
Anatomy & Axis Detail
Acromioclavicular Joint, Left
The left acromioclavicular joint, where the distal clavicle meets the scapular acromion, is a small but heavily loaded articulation that develops osteoarthritic change and loose bodies earlier than many other joints, particularly in people with a history of overhead athletic activity or prior shoulder trauma. Extirpation addresses these loose fragments, calcified debris, or displaced bone pieces from an old separation injury, aiming to relieve mechanical symptoms such as popping or catching without removing the joint's own bony structure. Because the joint is subcutaneous and easily palpated, it is often approached directly with minimal soft tissue dissection, though the coracoclavicular ligaments nearby must be protected. This is a distinct procedure from resection arthroplasty of the distal clavicle. Documenting laterality correctly ensures this is not conflated with the right acromioclavicular joint in the record.
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.
Coding & Documentation
Documentation needs to specify that the material removed was loose or foreign rather than part of the joint's own attached tissue, and the coder should note the approach, since arthroscopic (percutaneous endoscopic) extirpation is far more common than an open approach for these joints. A recurring assignment error is coding a fragment removal as Excision because the operative note uses the word "removed" without clarifying that the piece was already detached or foreign rather than being cut from intact tissue. Another common issue is under-coding when multiple loose bodies are removed from more than one joint region during the same operative session, which may require separate codes per distinct joint.