ICD-10-PCS Billable Code

0BC50ZZ

Extirpation Middle Lobe Bronchus, Right to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemB Respiratory System
OperationC Extirpation
Body Part5 Middle Lobe Bronchus, Right
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or cutting out solid matter from a body part

Procedure Overview

Extirpation removes solid material that doesn't belong in the respiratory tract - a foreign object a child inhaled, an inspissated mucus plug obstructing a bronchus, a blood clot, or a broncholith (a piece of calcified material eroding into an airway). The goal isn't to take a tissue sample or treat disease directly, but simply to physically take out an abnormal solid substance that is causing obstruction or infection risk.

Anatomy & Axis Detail

Middle Lobe Bronchus, Right

The middle lobe bronchus is a notably narrow, angulated airway serving only the right middle lobe, and its anatomy predisposes it to obstruction from mucus plugging, aspirated material, or tumor debris more readily than other segmental bronchi. Extirpation in this location removes solid obstructing matter such as a foreign body, thickened secretions, or necrotic tissue without cutting or altering the bronchial wall itself. Chronic obstruction of this bronchus is classically associated with middle lobe syndrome, in which recurrent atelectasis and infection develop because of the bronchus's length, small caliber, and surrounding lymph nodes. Bronchoscopic access requires careful angulation given the bronchus's course, and documentation should specify that the material was extracted rather than resected, distinguishing extirpation from excision or resection procedures performed on the same segment.

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.

Coding & Documentation

Coders should look for language describing removal of a foreign body, thrombus, or debris rather than removal of native tissue for diagnostic or therapeutic sampling. The route matters for code assignment - most respiratory extirpations are done via flexible or rigid bronchoscopy, so the approach value typically reflects a natural or percutaneous endoscopic route. A common error is coding removal of a mucus plug as Drainage because it involves clearing an airway, when the material removed was solid rather than liquid, which makes Extirpation the accurate choice. Another is missing that a foreign body first broken up and then removed should be coded to both Fragmentation and Extirpation when pieces are individually taken out.

Commonly Confused With

DrainageDrainage is the closer call when what's removed is liquid or gaseous rather than solid matter - thick secretions suctioned out during bronchoscopy can blur this line, so the physician's description of consistency guides the choice.
FragmentationFragmentation is distinct because it only breaks material apart in place; if the fragments are then physically removed, that removal step is coded separately as Extirpation.