0QU83JZ
Supplement Femoral Shaft, Right to No Qualifier with Synthetic Substitute, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Q Lower Bones |
| Operation | U Supplement |
| Body Part | 8 Femoral Shaft, Right |
| Approach | 3 Percutaneous |
| Device | J Synthetic Substitute |
| Qualifier | Z No Qualifier |
Operation Definition
Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part
Procedure Overview
Supplement procedures in the lower bones add material - a mesh, graft, cement, or synthetic reinforcement - to strengthen or bulk up a bone that is still substantially present, rather than removing or replacing it outright. Typical uses include augmenting a thinning pelvic wall, reinforcing a healing fracture site, or filling a bone defect left after a benign lesion was scraped out.
Patients undergo this kind of procedure when a bone is structurally weak but does not need to be taken out - for example, bone grafting to fill a cavity, cement augmentation in osteoporotic bone before hardware placement, or mesh reinforcement over a thin cortical wall. The goal is to restore mechanical strength and support healing or subsequent hardware fixation, not to replace the bone's own tissue.
Anatomy & Axis Detail
Femoral Shaft, Right
The right femoral shaft is the long, cylindrical midsection of the thighbone that bears substantial axial and torsional load during standing, walking, and running, and its cortical thickness gives it considerable inherent strength compared to the metaphyseal regions above and below it. Supplementation of the shaft is generally reserved for reinforcing bone weakened by a large lytic lesion, a complex nonunion, or segmental defects following tumor resection or severe fracture, where graft material or structural augments are added to restore diaphyseal continuity and strength before or alongside rod or plate fixation. Documentation should make clear that the procedure added material to bolster existing shaft bone rather than describing the separate fixation hardware or any adjacent joint reconstruction.
Approach: Percutaneous
Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.
Device: Synthetic Substitute
Synthetic Substitute designates a device made from manufactured, non-biologic material, such as mesh or prosthetic components, used to replace or augment a body part. It is distinguished from the two tissue substitute categories by its artificial composition, which carries different considerations for integration and long-term durability than biologic grafts.
Coding & Documentation
Coders need documentation confirming that the patient's own bone structure remained in place and that material was added to reinforce or augment it - autograft, allograft, synthetic bone substitute, or cement all qualify, and the specific substance often drives the correct device value. The material must physically bolster the existing bone rather than simply fill dead space cosmetically.
A common mixup is coding Supplement when the correct root operation is Replacement, which applies only when the material takes over the entire function of a body part that has been made physically absent - if the bone itself was removed and replaced, that's Replacement, not Supplement. Another frequent error is missing a concurrent Excision or Repair code when the graft site was first debrided or an underlying fracture was fixed.
