ICD-10-PCS Billable Code

0RB50ZZ

Excision Cervicothoracic Vertebral Disc to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemR Upper Joints
OperationB Excision
Body Part5 Cervicothoracic Vertebral Disc
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting out or off, without replacement, a portion of a body part

Procedure Overview

Excision in the upper joints refers to cutting away a portion of joint tissue, such as diseased synovium, a bone spur at the joint margin, torn cartilage, or a segment of the joint capsule, without replacing what was removed. Surgeons excise tissue from the shoulder, elbow, wrist, or finger joints to relieve pain, restore range of motion, or send a tissue sample for diagnosis when imaging alone cannot explain a patient's symptoms.

Common reasons for this type of procedure include synovectomy for rheumatoid or inflammatory arthritis, debridement of a labral or cartilage tear, or removal of an osteophyte that is blocking joint movement. Because only a portion of the structure is taken and the joint itself is not replaced or reconstructed, patients typically recover function through physical therapy rather than needing an implant or prosthesis afterward.

Anatomy & Axis Detail

Cervicothoracic Vertebral Disc

The cervicothoracic disc sits at the C7-T1 junction, the point where the mobile, lordotic neck gives way to the more rigid, kyphotic upper back. Because this level marks a transition in curvature and load distribution, the disc here experiences unusual shear stress, and degeneration or herniation at C7-T1 can produce symptoms overlapping both cervical and upper thoracic patterns, including arm radiculopathy along the C8 distribution. Surgical access is complicated by the proximity of the vertebral arteries, the transition from lordotic to kyphotic alignment, and, on the anterior approach, the base of the neck's vascular and thyroid structures. Excision of this disc is typically performed for refractory radiculopathy, myelopathy, or instability, and documentation should reflect that this is a distinct anatomic level from either the cervical or thoracic disc series proper.

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.

Coding & Documentation

Coders must confirm the operative note describes removal of only part of the joint structure, and identify whether the intent was diagnostic (a biopsy sent to pathology) or therapeutic. The approach, open versus percutaneous endoscopic, must be pulled from the documentation since it changes the code entirely, and arthroscopic synovectomies are extremely common and easy to miss if the note simply says "arthroscopy" without detailing what was excised. A frequent mistake is defaulting to Excision when the surgeon actually removed an entire structure, such as a whole bursa or the full synovial lining, which would instead be Resection; the distinction hinges on whether any portion of that anatomic structure remains.

Commonly Confused With

ResectionResection is the closest relative and is used instead of Excision whenever the entire body part, not just a portion, is taken out.
ExtirpationDebridement of loose or infected material is frequently Extirpation rather than Excision when the substance removed is not organized tissue attached to the joint but rather free debris or foreign matter.
FusionFusion procedures may also involve excising cartilage from joint surfaces as a preparatory step, but when the intent and result is joining the bones together, the case is coded as Fusion, not Excision, even though excision occurs along the way.