The document outlines the regulations and requirements surrounding the Unique Device Identifier (UDI) system mandated by the FDA to improve the tracking and identification of medical devices throughout their lifecycle. It details the background leading to the UDI rule, the benefits of traceability, compliance timelines, and the role of government in facilitating the implementation of the UDI system. Additionally, it discusses the exceptions and alternatives to UDI requirements and highlights the importance of a standardized identification system for patient safety and market surveillance.