ICD-10-PCS Billable Code

0RG23A0

Fusion Cervical Vertebral Joints, 2 or more to Anterior Approach, Anterior Column with Interbody Fusion Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemR Upper Joints
OperationG Fusion
Body Part2 Cervical Vertebral Joints, 2 or more
Approach3 Percutaneous
DeviceA Interbody Fusion Device
Qualifier0 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

Cervical Vertebral Joints, 2 or more

This category applies when fusion is performed across two or more cervical vertebral joints in the same operative episode, addressing degenerative changes, deformity, or instability that extends across multiple segments of the neck rather than being confined to a single level. Multilevel cervical fusion is often chosen when disc degeneration or spondylotic changes span several adjacent joints, producing symptoms that a single-level procedure would not fully resolve, or when correcting a longer segment of cervical kyphosis or instability. The surgical technique generally mirrors single-level fusion but requires longer instrumentation constructs and graft material spanning the full length treated, with greater attention to maintaining overall cervical alignment. Coding at this level captures the multilevel nature of the procedure as a single value rather than requiring separate codes for each individual joint fused.

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: 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.

Commonly Confused With

ExcisionExcision is frequently performed as a preliminary step to prepare joint surfaces for fusion, but when the ultimate goal documented is immobilizing the joint, the case is coded as Fusion rather than Excision.
ReplacementReplacement is the key distinction from Fusion when a joint is severely damaged: Replacement substitutes the joint surfaces with a prosthetic device that preserves motion, while Fusion eliminates motion by joining the natural bones.
InsertionInsertion of hardware alone, without the intent to immobilize the joint permanently, is not Fusion; the defining factor is whether the procedure's purpose is to render the joint immobile.

Procedural Guidance & FAQs

Coding Accuracy

Is 0RG23A0 a billable procedure?

Yes, 0RG23A0 is a complete, 7-character procedural specification that is acceptable for hospital claim reimbursement.

Technical Axis

What approach is used for 0RG23A0?

This procedure utilizes the Percutaneous approach, mapping to the 5th character in the PCS axis.

Metadata Tags

anterior percutaneous interbody column vertebral fusion cervical