ICD-10-PCS Billable Code

0PSJ0BZ

Reposition Radius, Left to No Qualifier with External Fixation Device, Monoplanar, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemP Upper Bones
OperationS Reposition
Body PartJ Radius, Left
Approach0 Open
DeviceB External Fixation Device, Monoplanar
QualifierZ No Qualifier

Operation Definition

Moving to its normal location, or other suitable location, all or a portion of a body part

Procedure Overview

This family describes moving a bone of the skull, face, chest wall, or upper extremity back to its normal anatomic location, or to another location that will function better, without cutting the bone free and removing it from the body. It's the code family used for reducing a displaced fracture, correcting a malunion, or realigning a bone that has shifted out of its normal position due to trauma or a congenital condition.

The procedure preserves the bone's own blood supply and continuity while adjusting its position - fixation with pins, plates, or screws is often part of the same operative episode to hold the corrected alignment in place.

Anatomy & Axis Detail

Radius, Left

The left radius, the forearm bone that pivots around the ulna to enable pronation and supination, undergoes reposition most frequently for distal fractures sustained in falls, though shaft and radial head fractures also warrant realignment. Restoring proper radial length, angulation, and rotation is essential because malunion disrupts the distal radioulnar joint relationship and forearm rotation, and can alter grip strength and wrist mechanics. When the fracture involves the articular surface near the wrist, reduction must also address joint step-off to reduce the risk of later arthritis. Coders should note the specific segment involved, since a distal radius fracture reduction, a shaft correction, and a radial head realignment near the elbow reflect different anatomic contexts despite falling under the same root operation and body part value.

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: External Fixation Device, Monoplanar

A monoplanar external fixation device uses pins placed and connected within a single plane, forming a simpler, lower-profile frame typically used for straightforward fracture stabilization. It contrasts with a ring fixator, which encircles the limb for multiplanar control, and a hybrid fixator, which combines both configurations.

Coding & Documentation

A coder looks for language describing realignment, reduction, or repositioning of a fragment or whole bone as the defining clue, distinguishing it from repair language about restoring damaged tissue in place. Fixation devices used to hold the new position should be captured through the device value on the same code rather than as a separate procedure when performed at the same operative site. A common error is coding an open reduction and internal fixation entirely as repair, missing that the reduction component is reposition while the fixation is captured through the device character. Another pitfall is failing to distinguish reposition from resection when a bone fragment is removed rather than realigned.

Commonly Confused With

RepairRepair is the family most often confused with reposition, since fracture care can involve both language and both may appear in the same operative note; the deciding factor is whether the fragment was moved to a new position (reposition) or a structural defect was simply fixed in place (repair).
ResectionResection is distinct in that it involves cutting a portion of bone out entirely rather than relocating it.