XRG13RB
Fusion Cervical Vertebral Joint to New Technology Group 11 with Interbody Fusion Device, Custom-Made Anatomically Designed, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | X New Technology |
| Body System | R Joints |
| Operation | G Fusion |
| Body Part | 1 Cervical Vertebral Joint |
| Approach | 3 Percutaneous |
| Device | R Interbody Fusion Device, Custom-Made Anatomically Designed |
| Qualifier | B New Technology Group 11 |
Operation Definition
Joining together portions of an articular body part rendering the articular body part immobile
Procedure Overview
This family covers joint fusion procedures performed with a New Technology interbody or fixation device intended to permanently immobilize an articular joint, most commonly used in spinal surgery for degenerative disc disease, spondylolisthesis, or instability that has not responded to conservative care. The goal is the same as any fusion - eliminating painful motion between two bones by letting them grow together into one solid unit - but the device or biologic used to promote that fusion is advanced enough to be tracked separately from standard interbody cages.
Patients typically undergo this procedure after persistent back or neck pain traced to an unstable segment, when imaging shows the joint moving abnormally or pressing on nearby nerves. The newer implant materials or surface treatments are chosen because trial data showed faster, more reliable bone bridging than earlier-generation hardware.
Anatomy & Axis Detail
Cervical Vertebral Joint
A cervical vertebral joint links two adjacent vertebrae in the neck and permits the flexibility that makes the cervical spine the most mobile region of the axial skeleton, which also makes it prone to degenerative instability, disc failure, or post-traumatic segmental collapse. Fusing a single joint here with an interbody device featuring a nanotextured surface is intended to promote bone ongrowth and more rapid, reliable osseointegration than conventional smooth-surfaced implants, an important consideration given the joint's proximity to the spinal cord, vertebral arteries, and exiting nerve roots that supply the arms. Because cervical anatomy is compact and the margin for implant malposition is small, precise sizing and placement at the single targeted level are central to the procedure, and documentation should confirm that only one joint was addressed.
Approach: Percutaneous
In New Technology, Percutaneous describes entry into the body via needle or instrument puncture through the skin or a mucous membrane, without a surgical incision, mirroring the same concept in Medical and Surgical. It is distinguished from Open access, which requires a full incision, and from Percutaneous Endoscopic, which adds visualization through the puncture site.
Device / Substance / Technology: Interbody Fusion Device, Custom-Made Anatomically Designed
This interbody fusion device is manufactured for an individual patient using imaging-based anatomic modeling, typically 3D printed to match the specific contours of the vertebral endplates rather than relying on a stock, off-the-shelf cage shape. It differs from standard interbody devices in that fit is patient-specific by design, intended to improve endplate contact and load distribution. It is most easily confused with other custom or lattice-structured fusion devices that are shape-optimized rather than patient-matched.
Qualifier: New Technology Group 11
This qualifier designates Group 11, the most recent cohort at the time of its introduction, grouping technologies newly approved for New Technology section reporting in that fiscal year. Like every group value in this axis, it functions as an administrative marker rather than a description of the clinical intervention, which is captured elsewhere in the code. Its main point of confusion is with Group 10, the immediately preceding annual release.
Coding & Documentation
A coder needs the operative report to name the specific fusion device or technology and confirm that the joint surfaces were prepared and immobilized as part of the same procedure. Supporting documentation should identify the specific spinal level or joint fused and any bone graft or biologic used alongside the device.
The recurring error is applying a standard Medical and Surgical Fusion code when the device actually qualifies for New Technology tracking, which understates the technology used and can affect reimbursement. Coders should also avoid double-counting fusion at levels where only decompression, not fusion, was performed in the same session.
Commonly Confused With
This is easily confused with standard-section Fusion procedures using conventional cages, where the deciding factor is strictly which device was implanted. It also gets mixed up with Insertion procedures for New Technology joint devices, but Fusion requires that the joint be rendered immobile, while Insertion covers appliances placed to monitor or assist function without eliminating joint motion.