0BU507Z
Supplement Middle Lobe Bronchus, Right to No Qualifier with Autologous Tissue Substitute, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | B Respiratory System |
| Operation | U Supplement |
| Body Part | 5 Middle Lobe Bronchus, Right |
| Approach | 0 Open |
| Device | 7 Autologous Tissue 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
This family covers procedures that reinforce or add bulk to a weakened or structurally deficient part of the airway or its supporting structures, such as the trachea, bronchi, or diaphragm, using either the patient's own tissue, donor tissue, or a synthetic material like mesh or a patch. The goal is not to replace the body part but to shore it up so it can keep doing its normal job - for example, patching a floppy section of trachea that collapses with breathing, or reinforcing a diaphragm that has thinned or herniated. Surgeons turn to these procedures when a segment of the airway or diaphragm is intact but too weak or malformed to function reliably on its own.
Patients typically encounter this after a diagnosis of tracheomalacia, a diaphragmatic defect, or a previous repair that has stretched or failed over time. Because the underlying anatomy stays in place and is simply strengthened, recovery generally focuses on protecting the reinforced area from strain while it heals into the surrounding tissue.
Anatomy & Axis Detail
Middle Lobe Bronchus, Right
The right middle lobe bronchus is notably narrow and short, supplying only the smallest of the right lung's three lobes, which makes it particularly vulnerable to stenosis after any localized injury or resection. Supplementing this bronchus with grafted material is typically performed following excision of a small endobronchial lesion or repair of middle lobe syndrome, a condition where chronic compression or scarring narrows this already-slender airway and causes recurrent lobar collapse or infection. Reinforcing the wall aims to maintain patency without further reducing the lumen's already limited diameter. Given the middle lobe's susceptibility to atelectasis from even modest airway narrowing, precise sizing of any graft is essential to avoid trading one form of obstruction for another.
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.
Device: Autologous Tissue Substitute
Autologous Tissue Substitute identifies a device value where material harvested from the patient's own body, such as an autograft, is used to replace or reconstruct a body part. Its defining feature is tissue origin from the patient, setting it apart from Nonautologous Tissue Substitute, sourced from a donor or animal, and Synthetic Substitute, made of manufactured material.
Coding & Documentation
Coders assign Supplement here when the operative note describes material being laid onto or into an existing body part to add support or bulk, not to replace it outright - watch for phrasing like "reinforced with mesh," "patch graft applied," or "augmented." The documentation needs to identify the specific body part reinforced and the type of material used, since the device character value (autologous, synthetic, nonautologous) changes based on it.
The most common error is confusing Supplement with Replacement when a device fully substitutes for a body part rather than reinforcing it, or missing that a repair using only suture material (no separate device) should instead be coded as Repair.