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Extraction Lower Femur, 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 | D Extraction |
| Body Part | C Lower Femur, Left |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Pulling or stripping out or off all or a portion of a body part by the use of force
Procedure Overview
Extraction in the lower bones describes pulling or stripping out bone material using force, rather than cutting it free. This root operation is less common for bone than for other tissues, but it applies when a fragment or structure is physically pulled away rather than dissected out - for example, forcibly removing a broken segment during hardware revision or manually stripping periosteal tissue attached to bone.
These procedures are usually part of a larger reconstructive or trauma-related case, addressing damage that has already occurred rather than treating disease directly.
Anatomy & Axis Detail
Lower Femur, Left
The lower left femur includes the distal metaphysis and the femoral condyles that articulate with the tibia and patella to form the knee joint, a region characterized by broad cancellous bone and dense vascularity that supports rapid healing but also tumor spread. Extraction here generally describes pulling bone or marrow tissue free for diagnostic purposes, such as a core biopsy of a suspected distal femoral lesion, or retrieval of a loose osteochondral fragment, rather than a formal surgical excision. Its immediate proximity to the knee joint capsule, cruciate ligaments, and popliteal neurovascular structures makes precise, image-guided technique important even for percutaneous sampling. This body part is documented separately from the right lower femur due to laterality.
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 assign extraction only when the documentation explicitly describes forceful pulling or stripping, not routine cutting. This distinction matters because the same-looking removal of a bone piece can be excision, extirpation, or extraction depending on the technique the surgeon actually used, and operative notes don't always use precise root-operation language. When the method is ambiguous, query the physician rather than defaulting to the more familiar excision code - this is the most common error in this family, since extraction cases in bone are relatively rare and easy to miscode as something more routine.