ICD-10-PCS Billable Code

0BC97ZZ

Extirpation Lingula Bronchus to No Qualifier with No Device, Via Natural or Artificial Opening Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemB Respiratory System
OperationC Extirpation
Body Part9 Lingula Bronchus
Approach7 Via Natural or Artificial Opening
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

Lingula Bronchus

The lingula bronchus supplies the lingula, the tongue-shaped projection of the left upper lobe that is functionally analogous to the right middle lobe, and like that structure it is prone to recurrent mucus plugging and secretion pooling due to its narrow, somewhat dependent branching pattern. Extirpation of this bronchus addresses obstructing material such as inspissated secretions, aspirated debris, or blood clots that can precipitate lingular atelectasis or recurrent pneumonia if left unaddressed. Because the lingula shares vascular and lymphatic proximity with the left upper lobe, careful bronchoscopic technique is needed to access this smaller-caliber airway without injuring adjacent segmental branches. The procedure is distinct from lingulectomy or segmental resection, as it involves only removal of loose obstructing matter rather than excision of bronchial or lung tissue.

Approach: Via Natural or Artificial Opening

Via Natural or Artificial Opening means the instrument reaches the target site by passing through an existing body orifice, such as the mouth or urethra, or a surgically created opening like a stoma, without additional incision or scope guidance. It is distinguished from the Endoscopic variant by the absence of a visualizing scope, and from External by actually traversing into the body through that opening.

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.