ICD-10-PCS Billable Code

0SRH0JZ

Replacement Tarsal Joint, Right to No Qualifier with Synthetic Substitute, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemS Lower Joints
OperationR Replacement
Body PartH Tarsal Joint, Right
Approach0 Open
DeviceJ Synthetic Substitute
QualifierZ 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

Tarsal Joint, Right

The tarsal joints lie among the small bones of the midfoot and hindfoot, including the subtalar, talonavicular, and calcaneocuboid articulations, and replacement here involves implanting a prosthetic device to restore motion at one of these specific articulations rather than performing the more common fusion. This is a comparatively less frequent procedure, typically reserved for isolated post-traumatic or arthritic involvement of a single tarsal joint where preserving mobility is a priority. Because the tarsal region contains multiple distinct joints, precise documentation of which articulation received the prosthesis is essential, since the code for this body part does not distinguish among the individual tarsal bones involved.

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: Synthetic Substitute

Synthetic Substitute designates a device made from manufactured, non-biologic material, such as mesh or prosthetic components, used to replace or augment a body part. It is distinguished from the two tissue substitute categories by its artificial composition, which carries different considerations for integration and long-term durability than biologic grafts.

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.

Commonly Confused With

RepositionReposition and Resection are most often mixed up with Replacement: Reposition realigns a joint without removing it, as in an osteotomy, while Resection removes the joint surface without inserting a substitute, as in a resection arthroplasty.
RevisionRevision addresses a malfunctioning or displaced device already in place and only becomes Replacement again if the entire prosthesis is exchanged for a new one.