Which is NOT true of HL7?

• A. Creates communication standards for use only in American healthcare applications.
• B. Promotes open system architecture.
• C. Created a structured, message-oriented framework for communication between healthcare applications.
• D. Created a messaging standard that uses segment headers and delimiters to communicate information.

Answer: (A)

HL7 is about enabling interoperable health information exchange across healthcare systems worldwide, not just in the United States. It supports open system architecture so organizations can integrate diverse applications from different vendors rather than being locked into a single vendor solution. It provides a structured, message-oriented framework for communication between healthcare applications, defining how data should be organized and transmitted so systems can understand each other. A traditional HL7 v2.x message uses segment headers and delimiters to structure the data, with segments like MSH and fields separated by specific characters, making the data machine-processable and interoperable. Because of these global, open, and structured design goals, the idea that HL7 standards are limited to American healthcare is not true.