0BWT3KZ
Revision Diaphragm to No Qualifier with Nonautologous Tissue Substitute, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | B Respiratory System |
| Operation | W Revision |
| Body Part | T Diaphragm |
| Approach | 3 Percutaneous |
| Device | K Nonautologous Tissue Substitute |
| Qualifier | Z No Qualifier |
Operation Definition
Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device
Procedure Overview
Revision procedures address a respiratory device that was previously implanted and has since malfunctioned, shifted out of position, or otherwise stopped working as intended - without removing it for good and starting over. Common examples include repositioning a displaced tracheostomy tube, adjusting or repairing a bronchial stent that has migrated, or fixing a malfunctioning diaphragmatic pacing device. The purpose is to restore the device to proper function using the least disruptive approach possible.
Patients typically undergo this after reporting symptoms tied to a device problem - difficulty breathing through a shifted stent, discomfort from a displaced tube, or failure of an implanted stimulator - rather than as part of planned, routine care.
Anatomy & Axis Detail
Diaphragm
The diaphragm is the dome-shaped muscle separating the thoracic and abdominal cavities, and it is the primary muscle of respiration, contracting to draw air into the lungs with each breath. Revision of a diaphragm device is performed when a previously placed component, such as a diaphragmatic pacing electrode used to support ventilation in high spinal cord injury or central hypoventilation, malfunctions, migrates, or requires adjustment to restore proper function without fully removing and replacing the entire system. Because the diaphragm is thin, highly mobile with each respiratory cycle, and adjacent to both the pericardium and abdominal viscera, revision procedures must account for its constant motion and the risk of disturbing surrounding structures. Documentation should specify the device involved and the operative approach, since diaphragmatic access may be obtained from either the thoracic or abdominal side.
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: Nonautologous Tissue Substitute
Nonautologous Tissue Substitute refers to biologic material sourced from a donor or another species, such as an allograft or xenograft, used to replace a body part. It differs from Autologous Tissue Substitute by tissue origin outside the patient's own body, and from Synthetic Substitute by being biologic rather than manufactured material.
Coding & Documentation
The clinical note must clearly identify that an existing device is being adjusted, repaired, or repositioned rather than newly placed or permanently taken out. Coders should look for terms like "repositioned," "revised," or "repaired malfunctioning stent" and confirm which specific device and respiratory structure are involved.
A common assignment mistake is coding Revision when the device is actually being removed and replaced with a new one, which instead falls under Removal followed by Insertion or Replacement, or missing Revision entirely when a note only mentions "stent adjustment" without spelling out that the original device stays in place.
