0PSM44Z
Reposition Carpal, Right to No Qualifier with Internal Fixation Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | P Upper Bones |
| Operation | S Reposition |
| Body Part | M Carpal, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | 4 Internal Fixation Device |
| Qualifier | Z 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
Carpal, Right
The right carpal bones form the compact, tightly articulated mosaic of the wrist that transmits load between the forearm and hand, and reposition is most often performed for a displaced scaphoid fracture or a perilunate or lunate dislocation resulting from a high-energy fall onto an outstretched hand. Because the carpal bones rely on an interdependent ligamentous network, particularly the scapholunate and lunotriquetral ligaments, displacement of one bone frequently disrupts the alignment of its neighbors, so realignment must restore the overall carpal arch rather than a single bone in isolation. The scaphoid's precarious retrograde blood supply also makes accurate positioning important to reduce the risk of avascular necrosis or nonunion. Documentation should identify which carpal bone or joint was involved, since scaphoid, lunate, and perilunate injuries carry distinct mechanisms and reduction techniques.
Approach: Percutaneous Endoscopic
Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.
Device: Internal Fixation Device
Internal fixation device is the general value for hardware such as plates, screws, or rods placed within the body to stabilize bone or joint, used when a more specific configuration is not indicated. It stands in contrast to the named subtypes - Rigid Plate, Intramedullary, Sustained Compression, and Intramedullary Limb Lengthening - which specify how the hardware achieves stabilization.
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.