ICD-10-PCS Billable Code

0BT50ZZ

Resection 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
OperationT Resection
Body Part5 Middle Lobe Bronchus, Right
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting out or off, without replacement, all of a body part

Procedure Overview

Resection describes the complete surgical removal of an entire respiratory structure without replacing it, and in this body system it most often refers to pneumonectomy, the removal of an entire lung, most commonly performed for lung cancer that cannot be controlled with a smaller resection. It also covers total removal of a lobe when the whole lobe is taken, though partial lobe removal is classified differently.

These are major operations reserved for situations where disease, most often malignancy but sometimes severe infection or destroyed lung tissue, involves an entire anatomically distinct structure, making anything less than complete removal insufficient. Patients undergoing these procedures typically face a lasting reduction in lung capacity, so candidacy is carefully weighed against overall lung function beforehand.

Anatomy & Axis Detail

Middle Lobe Bronchus, Right

The middle lobe bronchus is the smallest and narrowest of the right-sided lobar airways, arising from the bronchus intermedius to ventilate the right middle lobe alone. Its narrow caliber makes it particularly prone to obstruction from tumor, mucus plugging, or extrinsic compression by adjacent lymph nodes, and resection of this bronchus is usually undertaken for a localized endobronchial lesion or as part of a bronchoplastic procedure sparing the rest of the lung. Because the middle lobe bronchus is short and closely bordered by the upper and lower lobe orifices, even a small resection carries a real risk of narrowing neighboring airways during reconstruction. Documentation should make clear that the excised tissue was the bronchial segment itself, distinguishing this procedure from a middle lobectomy involving the lung parenchyma.

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

The operative report must clearly state that an entire named anatomical unit, a whole lung, a whole lobe, or the whole trachea, was removed, since ICD-10-PCS Resection requires completeness of that structure. A frequent coding error is applying Resection to a lobectomy when only part of a lobe was actually removed, or applying it to a wedge resection of lung tissue, both of which should be coded as Excision because they remove only a portion of the body part.

Commonly Confused With

ExcisionThe essential distinction is with Excision, used whenever only a part of a respiratory structure is cut out rather than the whole named unit, such as a wedge resection or segmentectomy.
TransplantationIt's also distinct from Transplantation, since Resection removes tissue permanently without a replacement organ being implanted in the same family of codes.