0RG40A0
Fusion Cervicothoracic Vertebral Joint to Anterior Approach, Anterior Column with Interbody Fusion Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | R Upper Joints |
| Operation | G Fusion |
| Body Part | 4 Cervicothoracic Vertebral Joint |
| Approach | 0 Open |
| Device | A Interbody Fusion Device |
| Qualifier | 0 Anterior Approach, Anterior Column |
Operation Definition
Joining together portions of an articular body part rendering the articular body part immobile
Procedure Overview
Fusion procedures permanently join the bones of a joint together so it can no longer move, a technique most often applied to small joints of the wrist and fingers, or occasionally the shoulder, when arthritis, instability, or severe deformity has made the joint too painful or unreliable to preserve. By eliminating motion at that single joint, fusion is intended to relieve pain and restore stability, accepting stiffness in exchange for a more predictable, load-bearing joint.
Surgeons commonly perform fusion for advanced wrist arthritis, for a badly damaged finger joint following trauma or rheumatoid disease, or as a salvage option after a failed joint replacement. The bones are prepared, aligned, and held together with hardware such as plates, screws, wires, or a bone graft while the surfaces knit into a single solid unit over subsequent months.
Anatomy & Axis Detail
Cervicothoracic Vertebral Joint
The cervicothoracic vertebral joint is the transitional articulation at the junction between the lower cervical spine and the upper thoracic spine, an area where the more mobile neck meets the relatively fixed rib-bearing thoracic segment. Fusion here is indicated for instability, deformity, or degenerative disease that crosses this transition zone, situations that are mechanically distinct from fusions confined entirely within the cervical or thoracic regions because of the abrupt change in biomechanics at this level. Instrumentation spanning the cervicothoracic junction must account for the differing vertebral morphology and rod contouring needed to bridge the two regions smoothly, and surgeons often extend fixation slightly into the upper thoracic spine for added stability. The device and graft material used should be documented precisely, since cervicothoracic junction surgery carries unique hardware and alignment considerations not shared by single-region fusions.
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: Interbody Fusion Device
An interbody fusion device is a cage or spacer inserted into the intervertebral disc space, often packed with bone graft material, to maintain disc height and promote bony fusion between adjacent vertebral bodies. It differs from a vertebral body tether, which stabilizes the spine without intending permanent fusion, and from posterior fixation hardware such as rods and screws.
Qualifier: Anterior Approach, Anterior Column
Anterior Approach, Anterior Column qualifies an acetabular fracture reduction procedure by specifying that both the surgical approach and the fractured column being fixed were anterior. This combination targets anterior column injuries directly, distinguishing it from mixed approach-column combinations used when the fracture pattern requires reaching a column from the opposite side.
Coding & Documentation
The coder must identify the specific joint fused, the approach (open, percutaneous, or percutaneous endoscopic), and the device qualifier reflecting what was used to hold the joint immobile, whether internal fixation, a bone graft from the patient's own body, synthetic substitute, or a combination of graft and internal fixation. A frequent error is choosing the wrong device qualifier when both an autograft and hardware are used together, since ICD-10-PCS has a specific combination qualifier for that scenario rather than defaulting to just "internal fixation device." Another common oversight is failing to code the bone graft harvest separately when it is taken from a different, non-contiguous body part.