HL7 V3 is a set of standards developed by the Health Level Seven International organization to facilitate the exchange of healthcare information. It provides a framework for the interoperability of electronic health records, ensuring that different systems can communicate effectively. The V3 standard is based on a model-driven approach, using a formal methodology to define data structures and messages. The primary goal of HL7 V3 is to improve the quality of healthcare by enabling seamless data sharing among various healthcare providers and systems. This standard supports a wide range of healthcare domains, including clinical, administrative, and financial processes, ultimately enhancing patient care and safety.