The document outlines the updates to Current Procedural Terminology (CPT®) codes for professional services effective January 1, 2023, covering changes across various medical specialties including surgery, radiology, and cardiology. Key revisions include new and revised codes reflecting advancements in treatment techniques and procedures, such as hernia repairs, arthrodesis, and pulmonary artery revascularization. The summary provides a detailed breakdown of added, deleted, and revised codes alongside their descriptions and classifications.