0Q890ZZ
Division Femoral Shaft, Left to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Q Lower Bones |
| Operation | 8 Division |
| Body Part | 9 Femoral Shaft, Left |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting into a body part, without draining fluids and/or gases from the body part, in order to separate or transect a body part
Procedure Overview
Division procedures in the lower bones involve cutting into a bone to separate or transect it, without draining any fluid or gas in the process. The clearest example is an osteotomy performed to realign a deformed limb - cutting through the femur, tibia, or another lower bone so the two segments can be repositioned into better alignment, often before fixation hardware holds the new position in place.
These procedures are used for correcting angular deformities, lengthening or shortening a limb segment, or releasing a bony bridge such as a growth plate bar that is restricting normal bone growth in a child.
Anatomy & Axis Detail
Femoral Shaft, Left
On the left leg, femoral shaft division is performed to correct diaphyseal angular deformity, address a leg-length discrepancy, or realign a malunited fracture, with the surgeon cutting through the mid-shaft cortex to create two bone segments that can be repositioned. Depending on the goal, the segments are then compressed and fixed with an intramedullary nail or plate for acute correction, or, in lengthening cases, mounted on an external fixator or motorized nail so the gap can be gradually distracted through callus formation. The femoral shaft's thick cortical bone and rich muscular envelope generally support reliable healing once alignment is restored, but the proximity of the sciatic nerve and femoral vessels requires the osteotomy to be planned and executed with attention to the surrounding neurovascular structures.
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 should confirm the note describes cutting the bone through its full thickness to separate it into distinct segments, distinguishing it from a partial cut or notch. If the surgeon also placed fixation hardware to hold the newly divided bone in position, that stabilization step is coded separately as Insertion in addition to the Division.
A frequent mistake is coding Division when the intent and outcome was actually a fusion - if the bone segments were subsequently joined together, Fusion may be the more accurate root operation for that portion of the procedure. Coders should also avoid defaulting to Division for procedures where fluid was drained as part of the cut, since draining changes the root operation to Drainage.