CPT® Code 21602

The procedure described by CPT® Code 21602 involves the excision of a tumor located in the chest wall, which is the structure composed of bones and muscles that encase the chest cavity, safeguarding vital organs such as the lungs, heart, and major blood vessels. Tumors in this area can be classified as benign or malignant, with benign tumors typically not invading surrounding tissues or spreading to other parts of the body, although they may require removal due to their size or location. In contrast, malignant tumors have the potential to invade adjacent tissues or metastasize to distant organs. The distinction between primary and secondary tumors is also important; primary tumors originate within the chest wall itself, while secondary tumors arise from other locations in the body and subsequently spread to the chest wall. In the context of CPT® Code 21602, the procedure entails not only the excision of the tumor but also the reconstruction of the chest wall following the removal. This reconstruction is crucial for restoring the structural integrity of the chest wall after the tumor and affected ribs have been excised. The specific approach to reconstruction may vary based on the size and location of the defect created by the tumor removal. Various materials, including alloplastic options like stainless steel and titanium, as well as biological grafts such as ribs or bone grafts, may be utilized to repair the skeletal defects. Additionally, soft tissue defects can be addressed using muscle flaps from the latissimus dorsi, pectoralis major, or abdominus rectus, among other techniques. This comprehensive approach ensures that both the tumor is effectively removed and the chest wall is reconstructed to maintain its function and appearance.