ICD-10-PCS Billable Code

0BYK0Z2

Transplantation Lung, Right to Zooplastic with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemB Respiratory System
OperationY Transplantation
Body PartK Lung, Right
Approach0 Open
DeviceZ No Device
Qualifier2 Zooplastic

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

Lung, Right

The right lung consists of three lobes and serves as the primary organ of gas exchange for the right hemithorax, receiving deoxygenated blood via the pulmonary artery and returning oxygenated blood through the pulmonary veins. Whole right lung transplantation is performed for end-stage pulmonary disease affecting the right side more severely or as part of bilateral sequential transplantation, and it requires anastomosis of the main bronchus, pulmonary artery, and pulmonary veins as a single unit rather than by individual lobe. The right lung's three-lobe structure and two fissures make it anatomically larger and more complex to procure and implant than the left lung, and surgeons must manage the additional lobar boundaries during dissection. Documentation confirming replacement of the entire right lung, rather than an isolated lobe, is what distinguishes this code from lobar-level transplantation.

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: Zooplastic

This qualifier denotes a zooplastic tissue substitute, meaning material derived from an animal source rather than a human donor. It is distinguished from allogeneic tissue, which comes from another human, and from syngeneic tissue, which comes from a genetically identical human donor, making species origin the key distinguishing feature here.

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.