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FHIR in 15. Lloyd McKenzie June 6, 2014. FHIR Manifesto. Focus on Implementers Target support for common scenarios Leverage cross-industry web technologies Require human readability as base level of interoperability Make content freely available
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FHIR in 15 Lloyd McKenzie June 6, 2014
FHIR Manifesto • Focus on Implementers • Target support for commonscenarios • Leverage cross-industry web technologies • Require human readability as base level of interoperability • Make content freely available • Support multiple paradigms & architectures • Demonstrate best practice governance
Extension with reference to its definition Human Readable Summary • Standard Data Content: • MRN • Name • Gender • Date of Birth • Provider
hl7.org/fhir (FHIR home)
V2 and FHIR Similarities FHIR Differences Each chunk (resource) is independently addressable More than messages Human readable required Extensions don’t collide, are discoverable Modern tools/skills Instances easy to read Lighter, modern spec • Built around re-usable “chunks” of data • Strong forward/backward compatibility rules • Extensibility mechanism
V3 and FHIR Similarities FHIR Differences Simpler models & syntax (reference model hidden) Friendly names Extensibility with discovery Easy inter-version wire compatibility Messages, documents, etc. use same syntax JSON syntax too • Based on RIM, vocab & ISO Data types foundations • Support XML syntax
V3 and CDA Similarities FHIR Differences Can use out of the box – no templates required Not restricted to just documents Implementer tooling generated with spec (See v3 differences on prior slide) • Support profiling for specific use-cases • Human readability is minimum for interoperability • APIs, validation tooling, profile tooling • (See v3 similarities on prior slide)
Timeline 2011-09 – Conceptual first draft published 2012-09 – 1st “draft for comment” ballot 2013-09 – 1st DSTU ballot 2014-01 – 1st DSTU published 2015-03 – 2nd DSTU published (approx) 2016? – First normative version Additional normative releases every 1-2 years
Questions? http://hl7.org/fhirlloyd@lmckenzie.com