ICD-10-PCS Billable Code

0BC33ZZ

Extirpation Main Bronchus, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemB Respiratory System
OperationC Extirpation
Body Part3 Main Bronchus, Right
Approach3 Percutaneous
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

Main Bronchus, Right

The right main bronchus is the wider, shorter, and more vertically oriented of the two mainstem bronchi, a configuration that makes it the more common site for aspirated foreign material to lodge. Extirpation here removes solid matter, such as an aspirated object, a mucus plug, or necrotic tissue, from within the bronchial lumen, most often performed with a flexible or rigid bronchoscope. Its relatively straight trajectory from the carina means foreign bodies and secretions traveling down the airway are more likely to become trapped in this bronchus than in the left, which branches at a sharper angle. Successful extirpation restores ventilation to the entire right lung, since obstruction at this level affects all three right-sided lobes distal to the blockage.

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.

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.