ICD-10-PCS Billable Code

0BH73GZ

Insertion Main Bronchus, Left to No Qualifier with Intraluminal Device, Endobronchial Valve, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemB Respiratory System
OperationH Insertion
Body Part7 Main Bronchus, Left
Approach3 Percutaneous
DeviceG Intraluminal Device, Endobronchial Valve
QualifierZ No Qualifier

Operation Definition

Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part

Procedure Overview

This family covers procedures that place a nonbiological device into the airway or chest to support breathing or monitor respiratory status, without removing or replacing any of the patient's own tissue. The most familiar examples are placing an endotracheal tube through the mouth or nose into the trachea to secure an airway during surgery or critical illness, and inserting a tracheostomy tube through a surgical opening in the neck for patients who need longer-term airway support. A monitoring device may also be placed in the airway or lung to track pressures or gas exchange over time. These procedures are performed when a patient cannot maintain their own airway, needs mechanical ventilation, or requires ongoing respiratory monitoring, ranging from emergency intubation to planned tracheostomy for chronic ventilator dependence.

Anatomy & Axis Detail

Main Bronchus, Left

The left main bronchus travels a longer course than the right before reaching the lung parenchyma, passing beneath the aortic arch, a relationship that makes it susceptible to compression from aortic or mediastinal pathology. Insertion procedures in this location commonly place airway stents to counteract extrinsic narrowing or malacia affecting this bronchus, restoring an adequate lumen for ventilation without removing airway tissue. Because of its proximity to the aorta and left pulmonary artery, device sizing and expansion force must be chosen carefully to avoid excessive pressure on adjacent vascular structures. Documentation should clearly indicate that the device was placed within the left main bronchus rather than a lobar branch, since treatment approach and device dimensions differ substantially between these levels.

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: Intraluminal Device, Endobronchial Valve

An endobronchial valve is a one-way device placed within a bronchus to block inspiratory airflow into a diseased or leaking lung segment while still permitting air and secretions to escape on exhalation. It is used for conditions such as persistent air leaks or bronchopleural fistula, and in lung volume reduction for severe emphysema. Unlike an Endotracheal Airway, which keeps a passage open for ventilation, this device deliberately restricts flow into a target area.

Coding & Documentation

Coders assign from this family when documentation describes placing a device without disturbing or excising native anatomy, and the device stays behind after the procedure ends. Operative notes should specify the device type (endotracheal tube, tracheostomy tube, monitoring device) and the body part entered, since that determines the qualifier and body part value. A frequent error is coding a tracheostomy tube exchange or routine reinsertion as Insertion when it should reflect the original placement versus a change, or confusing airway securement during anesthesia (not separately coded) with a therapeutic tracheostomy tube placement. Coders also sometimes miss that a percutaneous versus open tracheostomy approach changes the approach character even though the root operation stays the same.

Commonly Confused With

ReplacementInsertion is easily confused with Replacement, which is used when a device physically takes the place of a body part rather than simply being put into it; a tracheoesophageal voice prosthesis inserted into an existing puncture is Insertion, not Replacement.
DrainageIt also differs from Drainage, which targets fluid removal rather than device placement, even though a chest tube inserted for pleural drainage is coded to the Drainage root operation with a device value rather than to Insertion.