0BR507Z
Replacement 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 | R Replacement |
| 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 takes the place and/or function of all or a portion of a body part
Procedure Overview
This family involves putting in biological or synthetic material that physically takes over for a missing or damaged portion of the respiratory tract, most notably reconstruction of the trachea using graft material after a segment is removed for stenosis or tumor invasion. Unlike a lung transplant, which replaces the entire organ from a donor and is classified separately, these procedures typically address a segment of the airway wall.
Patients undergo these procedures when the trachea has been narrowed, weakened, or destroyed to the point that simple repair won't hold, often after prior injury from prolonged intubation, tumor removal, or a congenital defect. The graft, whether from the patient's own tissue, a donor, or a synthetic conduit, is meant to permanently stand in for the missing structure.
Anatomy & Axis Detail
Middle Lobe Bronchus, Right
The right middle lobe bronchus is notably the shortest and narrowest of the lobar airways, a caliber that makes it particularly vulnerable to compression from enlarged lymph nodes and prone to the chronic collapse seen in middle lobe syndrome. Replacement of this bronchus is uncommon and generally reserved for situations where tumor invasion or severe fibrotic stricture has destroyed enough of the airway wall that the segment must be substituted with graft material to keep the middle lobe aerated rather than sacrificing the lobe entirely. Its narrow diameter and close relationship to the middle lobe vein and adjacent lymphatic tissue increase the technical demands of any reconstruction. The distinction from lobectomy is important here, since the intent of replacement is to preserve the lobe by restoring its airway rather than removing the affected lung tissue.
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
Coding requires documentation confirming that material was placed to physically take the place of tissue that was removed or is absent, not merely reinforcing existing tissue. Operative notes should specify the graft or substitute material used and the segment of the airway or lung structure it replaces. A recurring error is confusing a patch graft over an existing airway wall, which is Supplement, with true segmental replacement following excision.
Commonly Confused With
The closest points of confusion are with Supplement, where original tissue remains and is only reinforced, and with Transplantation, reserved for whole-organ lung replacement from a donor. Checking whether the native structure was removed before the graft was placed, and whether the graft is a segment or an entire organ, resolves most of these distinctions.