0Q9840Z
Drainage Femoral Shaft, Right to No Qualifier with Drainage Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Q Lower Bones |
| Operation | 9 Drainage |
| Body Part | 8 Femoral Shaft, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | 0 Drainage Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or letting out fluids and/or gases from a body part
Procedure Overview
Drainage procedures on the lower bones remove fluid or gas that has built up within or around a bone, most often pus from an infection such as osteomyelitis or a subperiosteal abscess. A surgeon opens a channel into the affected area of the pelvis, femur, tibia, or another lower bone and lets the collection escape, sometimes leaving a drain in place to allow continued outflow.
This family of procedures is used when infection, blood, or another fluid collection is causing pain, swelling, or systemic illness and needs to be evacuated to relieve pressure and allow antibiotics or the body's own defenses to bring the infection under control.
Anatomy & Axis Detail
Femoral Shaft, Right
The right femoral shaft is the long, cylindrical diaphysis of the thighbone, encased in dense cortical bone and surrounded by the large muscles of the thigh. Drainage of this segment most often treats hematogenous osteomyelitis, which in children tends to originate near the metaphysis and can spread along the medullary canal, or infection introduced by intramedullary nailing after fracture fixation. Because the shaft is enclosed in thick cortex, an abscess here frequently requires drilling or fenestration to reach the intramedullary space rather than simple needle aspiration, and subperiosteal collections may also form and require separate evacuation. The extensive soft tissue envelope surrounding the shaft can mask the depth of infection, making imaging essential for surgical planning.
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: Drainage Device
Drainage Device denotes a device such as a tube or catheter left in place to remove fluid, blood, or air from a body part or cavity following a procedure. It is distinguished from Monitoring Device, which senses and records physiologic data rather than evacuating substances from the body.
Coding & Documentation
The documentation should describe fluid or gas being let out of the bone and specify whether a drainage device, such as a catheter or drain, was left behind, since that determines whether a qualifier for drainage device applies. The exact bone and the depth of approach (percutaneous versus open) should be clearly stated to select the right approach value.
A common error is coding Drainage when the procedure actually removed necrotic bone tissue along with the fluid - if dead or infected bone was debrided and taken out, that portion of the case is better captured under Excision, and both root operations may need to be coded if both were performed. Coders should also avoid defaulting to Drainage for procedures where the bone itself was cut without any fluid evacuation.