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FHIR builds on previous data format standards from HL7, like HL7 version 2.x and HL7 version 3.x. But it is easier to implement because it uses a modern web-based suite of API technology, including a HTTP -based RESTful protocol, and a choice of JSON , XML or RDF for data representation. [ 1 ]
In 2014, HL7 launched the Argonaut Project along with members of the private sector to advance industry adoption of modern, open interoperability standards such as HL7 FHIR. This effort follows on recommendations from the Joint HIT Standards and Policy Committee's JASON Task Force Report, the HIT Standards Committee's NwHIN Power Team, the ...
Health Level Seven, abbreviated to HL7, is a range of global standards for the transfer of clinical and administrative health data between applications with the aim to improve patient outcomes and health system performance. The HL7 standards focus on the application layer, which is "layer 7" in the Open Systems Interconnection model.
The HL7 Consolidated Clinical Document Architecture (C-CDA) is an XML-based markup standard which provides a library of CDA formatted documents. Clinical documents using the C-CDA standards are exchanged billions of times annually in the United States.
An XML element in a CDA supports unstructured text, as well as links to composite documents encoded in pdf, docx, or rtf, as well as image formats like jpg and png. [3] It was developed using the HL7 Development Framework (HDF) and it is based on the HL7 Reference Information Model (RIM) and the HL7 Version 3 Data Types. [citation needed]
SAIF is the framework that is required to rationalize interoperability of standards. SAIF is an architecture for achieving interoperability, but it is not a whole-solution design for enterprise architecture management. The informative document may be found at Public SAIF CD. Since the release of this document, the SAIF-CD has been balloted as a ...
Fast Healthcare Interoperability Resources (FHIR) is a Health Level 7 interoperability specification that defines JSON and XML data formats and a RESTful API. [64] [65] It is available under the CC0 license. [66]
The Accra Declaration confirmed the support of the two main healthcare interoperability standards [1] [2] by the open source community. With the support of major open source advocates, this allowed free and unfettered access to the core healthcare interoperability standards which resulted in a substantial increase in their usage. [3]