0PSG06Z
Reposition Humeral Shaft, Left to No Qualifier with Internal Fixation Device, Intramedullary, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | P Upper Bones |
| Operation | S Reposition |
| Body Part | G Humeral Shaft, Left |
| Approach | 0 Open |
| Device | 6 Internal Fixation Device, Intramedullary |
| 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
Humeral Shaft, Left
The left humeral shaft, spanning from the surgical neck to the supracondylar region, is the site of reposition procedures addressing displaced fractures from falls, direct blows, or throwing-related torsional stress. The radial nerve's course along the posterior spiral groove of the shaft makes it particularly vulnerable during fracture displacement and subsequent manipulation, so surgeons often assess nerve function before and after realignment. Strong muscular pull from the surrounding arm musculature can cause fragments to override or angulate, requiring traction to restore length before rotational alignment is corrected. Documentation should clarify the fracture level along the shaft and whether the correction was achieved through closed manipulation or an open surgical approach, since this distinction affects how the procedure relates to any subsequent fixation performed.
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: Internal Fixation Device, Intramedullary
An intramedullary internal fixation device is a rod or nail inserted into the medullary canal of a long bone to stabilize a fracture from within, sharing load along the bone's central axis. It is distinguished from a rigid plate, which stabilizes the bone from its outer surface, and from the intramedullary limb lengthening variant, which adds a mechanism to gradually distract the bone.
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.