0SC53ZZ
Extirpation Sacrococcygeal Joint to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | S Lower Joints |
| Operation | C Extirpation |
| Body Part | 5 Sacrococcygeal Joint |
| 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 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
Sacrococcygeal Joint
The sacrococcygeal joint is the fibrocartilaginous junction between the sacrum and the coccyx, a site that can accumulate calcified debris, loose fragments of degenerated disc, or granulation tissue following trauma or chronic sacrococcygeal pain syndromes. Extirpation here targets removal of that abnormal solid material without excising the joint surfaces themselves, distinguishing it from a coccygectomy. Because the joint sits deep in the gluteal cleft near the rectum and presacral venous plexus, surgeons approach it posteriorly with careful attention to hemostasis and avoidance of anorectal structures. Coders should confirm from the operative note whether the procedure removed only abnormal material left in place (Extirpation) or whether the coccyx itself was resected, since the latter is coded as Resection or Excision under a different body part value entirely.
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
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.