ICD-10-PCS Billable Code

0RT50ZZ

Resection 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
OperationT Resection
Body Part5 Cervicothoracic Vertebral Disc
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

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

Procedure Overview

Resection of an upper joint refers to the surgical removal of an entire joint structure, such as a joint surface, a disc, or a whole joint component, without replacing it with a prosthetic or graft. This differs from a simple excision because the entire designated body part, not just a portion of it, is taken out. Common reasons for this procedure include severe joint destruction from advanced arthritis, chronic infection that has damaged the joint beyond repair, a tumor involving the joint, or irreparable trauma.

Because the joint is removed entirely rather than reconstructed in the same operation, patients may experience a temporary or permanent change in joint function, and the procedure is sometimes a staged step before a later reconstructive or replacement surgery. In other cases, such as removal of a damaged intervertebral disc component in the upper spine's facet or costovertebral joints, resection relieves pressure on nearby nerves or eliminates a source of chronic pain and instability.

Anatomy & Axis Detail

Cervicothoracic Vertebral Disc

The cervicothoracic vertebral disc lies at the junction between the cervical and thoracic spine, a transitional level less commonly affected by disc pathology than the more mobile subaxial cervical discs but still subject to herniation or degeneration that can compress the spinal cord or nerve roots as the canal narrows through this region. Complete resection of this disc removes the entire disc structure, typically performed through an anterior cervical approach extended low enough to reach this junctional level, or occasionally through a combined approach given the deeper surgical corridor near the thoracic inlet. Surgeons must account for the proximity of mediastinal structures and the recurrent laryngeal nerve when operating at this level. As with other disc resections, an interbody graft or device is usually placed afterward to preserve disc height, and that step is documented and coded separately from the resection.

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

A Resection code applies when documentation confirms the entire joint or the entire designated joint component was excised, with no biological or synthetic material put in its place during the same operative episode. Coders need to read closely for language distinguishing a full resection from a partial excision, since Excision is the correct root operation when only part of the joint structure is cut out. If a replacement device or graft is inserted in the same operative session, the case may require an additional Replacement or Supplement code rather than being reported as a stand-alone Resection. A frequent error is assigning Resection when the surgeon actually performed a synovectomy or debridement limited to soft tissue lining the joint rather than removal of the joint structure itself, which belongs to Excision instead.

Commonly Confused With

ExcisionResection is frequently confused with Excision, and the distinguishing factor is always completeness: Excision removes only a portion of the body part while Resection removes it entirely.
ReplacementIt is also confused with Replacement, which is used when the excised joint structure is taken out and a device or biological substitute is put in during the same procedure; a pure Resection with no replacement is coded alone, while a resection immediately followed by implantation of a new joint surface is typically captured under Replacement.