ICD-10-PCS Billable Code

0RHA33Z

Insertion Thoracolumbar Vertebral Joint to No Qualifier with Infusion Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemR Upper Joints
OperationH Insertion
Body PartA Thoracolumbar Vertebral Joint
Approach3 Percutaneous
Device3 Infusion Device
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

Insertion procedures in the upper joints place a nonbiological device into or around a joint, such as a spacer, an internal fixation device used independently of a fusion or repair, or a joint-related monitoring device, without that device taking the place of any body part itself. The device supports, stabilizes, or monitors the joint rather than replacing joint tissue, which sets Insertion apart from procedures like Replacement or Fusion where hardware is used to help rebuild or immobilize a structure.

A common example is placing a temporary antibiotic spacer in a joint during a staged infection treatment, or inserting hardware to stabilize a joint as an isolated procedure separate from any other repair. These devices are typically intended to remain in the body for a period of treatment or, in some cases, permanently, and the procedure itself does not involve cutting out or repairing the underlying joint tissue.

Anatomy & Axis Detail

Thoracolumbar Vertebral Joint

The thoracolumbar vertebral joint is the facet articulation at the transition between the thoracic and lumbar spine, typically near T12-L1, a level where the more rigid, rib-anchored thoracic spine gives way to the more mobile lumbar segments. Insertion here refers to placing a device, such as a growth stimulator lead or a component of an instrumented stabilization system, at this transitional joint without performing fusion or joint resection in the same encounter. This junction concentrates mechanical stress because of the abrupt change in spinal mobility and curvature, making it a common site for instrumentation in deformity and trauma cases. Coding should identify the thoracolumbar junction specifically, distinguishing it from purely thoracic or lumbar joint levels.

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.

Device: Infusion Device

Infusion Device denotes a device left in place to deliver medication, fluids, or other substances into a body part over time, such as an intrathecal or epidural pump. It is distinct from devices that merely monitor or mechanically support tissue, since its function is ongoing pharmacologic or fluid delivery rather than structural replacement. Common placements include the spinal canal, peritoneal cavity, and vascular access sites.

Coding & Documentation

Coders need documentation that clearly identifies the device inserted and confirms that no body part was excised, repaired, or replaced during the same encounter, since many operative notes describe hardware placement as part of a broader repair or fusion that would be coded differently. The approach, whether open, percutaneous, or percutaneous endoscopic, must be specified, and the device category (such as spacer or internal fixation device) determines the correct device value. A frequent mistake is coding routine fixation hardware placed during a fracture repair or fusion as a separate Insertion procedure, when it should instead be captured within the device qualifier of the primary root operation rather than coded again independently.

Commonly Confused With

ReplacementReplacement is distinguished from Insertion because Replacement substitutes all or part of a joint with a device that physically takes over that body part's function, while Insertion places a device that supports or monitors the joint without functionally replacing it.
FusionFusion often uses internal fixation hardware as well, but that hardware is captured through the Fusion device qualifier rather than coded separately as Insertion.
ExcisionWhen a spacer or device placement is one step within a staged procedure that also involves removing infected tissue, the tissue removal portion is coded separately using Excision or Extirpation, with Insertion reserved for the device placement itself.