ICD-10-PCS Billable Code

0BN67ZZ

Release Lower Lobe Bronchus, Right 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
OperationN Release
Body Part6 Lower Lobe Bronchus, Right
Approach7 Via Natural or Artificial Opening
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Freeing a body part from an abnormal physical constraint by cutting or by the use of force

Procedure Overview

Release procedures free a respiratory structure from an abnormal band, scar tissue, or other constraint that is restricting its normal position or movement, without cutting into or removing the structure itself. A typical example is surgically freeing a lung that is trapped by adhesions or a fibrous peel following chronic infection or hemothorax, sometimes called decortication when the entrapping tissue coats the lung surface. Release can also apply to freeing the trachea or a bronchus from surrounding scar tissue or a constricting band that is impairing airflow or causing pain.

Anatomy & Axis Detail

Lower Lobe Bronchus, Right

The lower lobe bronchus on the right side arises after the middle lobe bronchus branches off and continues posteroinferiorly to supply the right lower lobe's several segments, running near the inferior pulmonary vein and lymph nodes that can become a source of external compression from fibrosis or adenopathy. Release frees this bronchus from surrounding constrictive tissue, restoring its patency and normal mobility while leaving the airway wall itself intact. Because the lower lobe bronchus travels through a region with multiple segmental branch points, the dissection must be extensive enough to relieve compression along its full length without disturbing the individual segmental bronchi it gives rise to. Clear documentation of the right lower lobe bronchus distinguishes this procedure from release of the main bronchus or the upper and middle lobe bronchi.

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 assign this family when the documentation describes cutting or manually separating adhesions, bands, or scar tissue that were abnormally constraining a respiratory structure, with the constraining material itself not being excised as the primary objective. The operative note should identify what tissue was freed and from what type of constraint, since the body part value reflects the structure being released rather than the material removed. A common mistake is coding decortication of the lung as Excision because tissue is being cut away, when the objective and driving pathology is freeing the lung from restrictive peel, which PCS classifies as Release; the reverse error, calling a true partial lung resection a Release, also occurs.

Commonly Confused With

ExcisionRelease is often confused with Excision, since both may involve cutting tissue, but Excision's objective is removing a portion of the body part itself, while Release's objective is eliminating an external constraint on a structure that remains otherwise intact.
DivisionIt also differs from Division, which cuts a body part to separate or transect it rather than to free it from surrounding restrictive tissue.