0SR607Z
Replacement Coccygeal Joint to No Qualifier with Autologous Tissue Substitute, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | S Lower Joints |
| Operation | R Replacement |
| Body Part | 6 Coccygeal Joint |
| Approach | 0 Open |
| Device | 7 Autologous Tissue Substitute |
| Qualifier | Z No Qualifier |
Operation Definition
Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part
Procedure Overview
Joint replacement in the lower extremities involves removing damaged or arthritic surfaces of a hip, knee, or ankle and implanting an artificial device that takes over the joint's function. Surgeons turn to this once medications, injections, and physical therapy no longer control the pain or stiffness of advanced osteoarthritis, rheumatoid arthritis, avascular necrosis, or a joint destroyed by prior trauma. The goal is restoring the ability to walk, climb stairs, and move without bone grinding on bone.
Implants are made of metal alloys, ceramic, or high-grade polyethylene, and a case can replace an entire joint (total) or a single compartment (partial). Recovery centers on physical therapy to build strength around the new joint; most patients regain substantial function within a few months, though the device will eventually wear and may need revision decades later.
Anatomy & Axis Detail
Coccygeal Joint
The coccygeal joints are the small intercoccygeal articulations between the individual segments of the tailbone itself, which in many adults are partially or fully fused into a single structure by later life. These joints can be a source of localized pain following direct trauma such as a fall onto the buttocks, or from degenerative change between coccygeal segments that remain mobile. Replacement of a coccygeal joint substitutes a symptomatic intersegmental articulation with a prosthetic device, a rarely performed alternative to the more common excisional treatment for refractory coccydynia. Because the coccyx's segmental anatomy varies between individuals, with some segments fused and others mobile, the operative documentation should specify exactly which intercoccygeal joint was addressed.
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.
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
A coder assigns Replacement when the operative note documents removal of the native articular surface and insertion of a device meant to permanently substitute for it, not merely resurface it. Documentation should specify the joint, laterality, and whether the procedure was total or partial, since these drive qualifier selection. A common error is confusing partial resurfacing that leaves native bone intact with full Replacement, or missing that a revision arthroplasty swapping the entire prosthesis is still Replacement rather than Revision.