FHIR Fundamentals: A Guide to Healthcare Data Exchange
Getting Started with FHIR: A Beginner's Guide to Healthcare Data
Summary
This article provides a beginner's guide to the HL7 FHIR standard. It explains that FHIR defines both the structure and exchange mechanisms for health information, playing a crucial role in achieving semantic interoperability.
Details
FHIR (Fast Healthcare Interoperability Resources) models healthcare data as 'Resources,' which are joined using references to facilitate information exchange. The primary purpose of this standard is to exchange information between systems while preserving the meaning of the data, ensuring semantic interoperability. Developed under HL7 and built with massive input from a global community, FHIR continues to be actively developed. Release 4 (R4) is noted as the most widely used version. The article clarifies key concepts beyond just exchange, including 'Data Types' (Simple/Complex) and the crucial distinction between a resource 'Type' (the design) and an 'Instance' (the actual data). FHIR has grown to cover broad aspects of healthcare information—including Security, Clinical Reasoning, and Workflow—and is not limited only to storage. The standard emphasizes that resources are fundamental units for sharing data. Furthermore, freely available servers, such as the HAPI server, support its implementation.
Technology Note
FHIR（Fast Healthcare Interoperability Resources）は医療データ交換の国際標準。このエントリの関連技術: FHIR
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