Which of the following entities primarily focuses on standardizing health information exchange?

The entity that primarily focuses on standardizing health information exchange is Health Level Seven International. This organization is crucial in developing and promoting standards for the exchange, integration, sharing, and retrieval of electronic health information. Their work is pivotal in ensuring that different health systems can communicate effectively, thereby facilitating data interoperability in healthcare. These standards enable diverse healthcare applications to work together seamlessly, which is essential for achieving meaningful use of health information technology.

Health Level Seven focuses specifically on the complexities of healthcare data exchange and creates guidelines for interoperability that healthcare organizations can implement. This ensures that health data can be shared accurately and efficiently across various systems and platforms, ultimately improving patient care and operational efficiency in healthcare settings.