ICD-10-PCS Billable Code

0BYF0Z0

Transplantation Lower Lung Lobe, Right to Allogeneic with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemB Respiratory System
OperationY Transplantation
Body PartF Lower Lung Lobe, Right
Approach0 Open
DeviceZ No Device
Qualifier0 Allogeneic

Operation Definition

Putting in or on all or a portion of a living body part taken from another individual or animal to physically take the place and/or function of all or a portion of a similar body part

Procedure Overview

Transplantation in the respiratory system refers to lung transplantation, where all or part of a lung from a donor - living or deceased - is placed in a recipient to take over breathing function that the recipient's own diseased lung tissue can no longer provide. It is reserved for patients with end-stage lung disease from conditions like pulmonary fibrosis, severe COPD, or cystic fibrosis, where other treatments have been exhausted and life expectancy or quality of life is severely limited.

Because this involves replacing a person's own organ tissue with living tissue from another individual, it carries lifelong implications, including the need for immunosuppressive medication and ongoing monitoring for organ rejection. Patients approaching this procedure typically go through extensive evaluation and a formal transplant waiting list process before surgery.

Anatomy & Axis Detail

Lower Lung Lobe, Right

The right lower lung lobe is the largest lobe of the right lung, positioned inferior to the oblique fissure and supplied by its own bronchial and vascular branches. Transplantation of this lobe alone, rather than the whole lung, is generally performed in the context of living-donor lobar transplantation, where a single lobe from a living donor is used to reduce graft size for a smaller recipient. The lower lobe's proximity to the diaphragm and its larger vascular pedicle can influence surgical technique and anastomotic planning compared with upper lobe procedures. Precise documentation of which lobe was transplanted is necessary for coding, as the right lower lobe's distinct bronchial and vascular anatomy differentiates this procedure from transplantation of the entire right lung or another lobe.

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.

Qualifier: Allogeneic

This qualifier denotes an allogeneic tissue substitute, meaning material derived from another individual of the same species rather than the patient's own tissue. It is distinguished from the syngeneic qualifier, which applies only to genetically identical donors, and from zooplastic, which denotes tissue sourced from a different species entirely.

Coding & Documentation

Documentation supporting this code must confirm that lung tissue came from another person, whether a deceased or living donor, distinguishing it from any procedure using the patient's own tissue. Coders need to identify how much lung was transplanted - a single lung, both lungs, or a lobe - since that detail affects the specific body part value assigned.

A recurring error is defaulting to Replacement when a donor organ is involved, when Transplantation specifically applies to biological material from another individual; conversely, using autologous or synthetic lung tissue substitutes would fall under Replacement, not Transplantation.

Commonly Confused With

ReplacementReplacement is the primary point of confusion, since both involve taking out a body part and putting something in its place - the difference is the source of the substitute: Replacement uses nonliving, autologous, or synthetic material, while Transplantation uses living tissue from another individual or an animal.
ExcisionExcision, which simply removes diseased lung tissue without putting anything in its place, is unrelated but sometimes mistakenly searched for in donor-organ cases.