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Extirpation Tarsometatarsal Joint, Right to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | S Lower Joints |
| Operation | C Extirpation |
| Body Part | K Tarsometatarsal Joint, Right |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation procedures remove solid material from a lower joint that does not belong there, such as loose cartilage or bone fragments, foreign bodies, blood clots, or broken pieces of prior hardware. A classic example is arthroscopic removal of a loose osteochondral fragment floating in the knee after an injury, or retrieval of a broken screw tip left in the ankle from an earlier surgery. Unlike excision, nothing that is normally part of the joint is being cut away; instead, something abnormal or displaced is being taken out.
These procedures are often performed to relieve locking, catching, or pain caused by loose material interfering with joint movement, or to clear debris that could otherwise cause ongoing irritation or infection. They range from minimally invasive arthroscopic retrieval to open exploration when the fragment is difficult to locate.
Patients generally undergo this procedure after trauma, a prior surgery that left residual material behind, or degenerative joint disease that has produced loose bodies within the capsule.
Anatomy & Axis Detail
Tarsometatarsal Joint, Right
The right tarsometatarsal joints, commonly referred to as the Lisfranc joint complex, connect the midfoot tarsal bones to the bases of the metatarsals and are susceptible to loose osteochondral fragments or calcified debris following Lisfranc injury, chronic instability, or degenerative arthritis. Extirpation removes this abnormal material from the joint space, an intervention that requires careful attention given the region's tightly packed ligamentous architecture, including the Lisfranc ligament itself, and its proximity to the dorsalis pedis artery as it dives between the first and second metatarsals. Surgeons typically use small open incisions or limited arthroscopic access to retrieve fragments without destabilizing the midfoot arch. Documentation should distinguish extirpation of loose or necrotic material from any concurrent midfoot fusion, since the latter reflects an entirely different root operation.
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.
Coding & Documentation
The documentation should clearly describe removal of solid matter that is abnormal to the joint - loose bodies, foreign objects, retained hardware fragments, or organized clot - as opposed to normal joint tissue. Operative notes using terms like loose body removal, foreign body retrieval, or debridement of a fragment support this code. A common coding error is applying Extirpation to routine synovial or cartilage debridement that is actually removal of native joint tissue, which belongs under Excision instead. Coders should also watch for cases where extirpation is performed alongside drainage of an infected or bloody joint, since the fluid and the solid material require separate root operations even within the same operative episode.