0QC24ZZ
Extirpation Pelvic Bone, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | Q Lower Bones |
| Operation | C Extirpation |
| Body Part | 2 Pelvic Bone, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation of the lower bones is the removal of solid material that doesn't belong there - a loose bone fragment, a piece of dead bone (sequestrum) left behind by infection, or debris lodged in the bone following trauma. Unlike cutting away living bone tissue, this procedure clears out material that is already separated or non-viable, which is why it's often paired with treating osteomyelitis or cleaning up after a fracture.
Patients typically undergo this when imaging or prior surgery has identified fragments that are causing pain, blocking healing, or perpetuating an infection. Removing the material can relieve symptoms and allow the surrounding bone to heal normally.
Anatomy & Axis Detail
Pelvic Bone, Right
The right pelvic bone, the innominate bone made up of the ilium, ischium, and pubis, forms half of the bony pelvic ring and anchors the hip joint as well as major muscles of the trunk and lower limb. Extirpation from this bone removes solid abnormal material, such as a sequestrum from chronic osteomyelitis, a foreign body embedded after a gunshot or crush injury, or necrotic debris from a nonunion fracture site, leaving the bone itself otherwise intact. Because the pelvic bone is thick and irregularly shaped with numerous muscular and ligamentous attachments, locating and removing embedded material can require extensive exposure, and documentation should indicate which of its three component regions, iliac wing, ischial tuberosity, or pubic ramus, was involved.
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.
Coding & Documentation
Look for documentation describing removal of a sequestrum, loose body, necrotic bone fragment, or foreign material from within a lower bone. Sequestrectomy for chronic osteomyelitis is a classic example. The material removed should be distinguishable from the bone itself - it's being taken out of the bone, not cut from it. A frequent coding mistake is defaulting to excision whenever a bone procedure is described, without checking whether the surgeon was actually removing a discrete, already-separated fragment versus cutting living bone; the two require different root operations even when performed through the same incision.