ICD-10-PCS Billable Code

0SHJ08Z

Insertion Tarsal Joint, Left to No Qualifier with Spacer, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemS Lower Joints
OperationH Insertion
Body PartJ Tarsal Joint, Left
Approach0 Open
Device8 Spacer
QualifierZ No Qualifier

Operation Definition

Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part

Procedure Overview

This family covers procedures that place a nonbiological device into a joint of the lower body - the lumbar, sacral, or coccygeal spine, hip, knee, ankle, or a joint of the foot - without removing or replacing any of the joint's own anatomy. The device stays behind to support, stabilize, or monitor the joint rather than to act as a substitute for bone or cartilage that has been taken out. Examples include interspinous process spacers placed between vertebrae to relieve nerve compression, internal fixation hardware such as screws or pins used to stabilize a joint after injury, and leads for neurostimulators placed near a joint to manage chronic pain.

Patients typically undergo these procedures for spinal stenosis, joint instability following trauma, or chronic pain that has not responded to conservative treatment. Because the device is added to existing anatomy rather than replacing it, recovery generally focuses on protecting the joint while it adapts to the new hardware.

Anatomy & Axis Detail

Tarsal Joint, Left

The tarsal joints of the left foot include the same cluster of midfoot articulations linking the calcaneus, talus, navicular, and cuboid bones that give the foot its adaptive shock-absorbing structure. Insertion into one of these joints is generally performed to manage instability, arthritic pain, or infection in the midfoot, with a spacer or fixation device placed to support the region temporarily rather than fuse or replace it. Given the small size and tight grouping of these joints, surgeons and coders must specify precisely which articulation was involved to avoid ambiguity. Left-sided documentation is particularly relevant when midfoot collapse or deformity, such as in Charcot arthropathy, affects one foot more than the other.

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: Spacer

In Medical and Surgical procedures, a Spacer is a temporary, non-articulating device left in a joint or space after a component is removed, most often an antibiotic-impregnated cement block placed during a staged joint revision to control infection while preserving space and alignment. It is not intended to move like a real joint. It differs from an Articulating Spacer, which is shaped to permit some motion during the interim period, and from a permanent Synthetic Substitute.

Coding & Documentation

A coder needs operative documentation confirming that a device was placed into the joint and left in place, with no accompanying excision or replacement of joint tissue - if tissue is also being replaced, Replacement rather than Insertion applies. The device type and specific joint (by vertebral level or named lower joint) must be documented to select the correct body part and device value. A frequent error is coding Insertion when a fixation device is actually part of a fusion procedure; if the hardware is placed to achieve fusion, the fusion root operation captures the device and Insertion should not be coded separately. Another common mistake is misidentifying the joint level, especially in multi-level spinal cases where each level may require its own code.

Commonly Confused With

FusionInsertion is easily confused with Fusion when internal fixation hardware is involved - the distinction is whether the intent is joint stabilization alone (Insertion) or joint immobilization for bony union (Fusion).
ReplacementIt is also confused with Replacement, which applies when the device physically takes the place of joint structure rather than sitting alongside it.