[The standard for electronic data exchange in healthcare environments--HL7]

Area of Science:

• Health Informatics
• Healthcare Information Systems
• Electronic Data Exchange Standards

Context:

• The increasing integration of Hospital Information Systems (HIS) and Radiology Information Systems (RIS) necessitates robust electronic data exchange.
• Standardized communication protocols are essential for seamless data flow in modern healthcare environments.

Purpose:

• To introduce the history, development goals, and core concepts of the Health Level Seven (HL7) standard.
• To present current applications and auto-realization technologies associated with HL7.
• To analyze existing challenges within the HL7 standard and specific difficulties encountered in its implementation in China.

Summary:

• This paper provides a comprehensive overview of the Health Level Seven (HL7) standard, detailing its origins, objectives, and fundamental principles.
• It examines the practical applications and enabling technologies for HL7 implementation.
• The study critically evaluates the inherent issues within the HL7 standard and the obstacles to its adoption in China, concluding with recommendations for future development.

Impact:

• Facilitates a deeper understanding of HL7 for healthcare professionals and IT specialists.
• Identifies key areas for improvement in HL7 standard development and implementation strategies.
• Offers targeted recommendations to overcome challenges and promote the effective adoption of HL7 in China's healthcare sector.