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FHIR Ontology and RDF Resource Representation Project

Basics

FHIR Ontology and RDF Resource Representation Project

1184
Ballot - STU to Normative


FHIR Resources

Revise Current Standard

Details

The FHIR Ontology and RDF Resource Representation Project aims to introduce a new FHIR RDF resource representation to supplement existing ones (XML/JSON). This project shall produce the following core deliverables: 1. An algorithm for expressing FHIR structure definitions (profiles, resources, extensions) and value sets as an RDF-based ontology a. FHIR ontology definition and perhaps an ontology generation algorithm b. Tooling to support the marshaling (serializing) and unmarshaling (deserializing) of FHIR structure definitions and valuesets to and from OWL/RDFS model definitions. c. E.g. what would the definition of 'Blood Pressure' look like in OWL/RDFS? 2. A FHIR RDF resource instance representation conformant to the proposed FHIR ontology a. Tooling to support the marshaling (serializing) and unmarshaling (deserializing) of RDF instance to and from the FHIR resource instances. b. E.g. what would a specific resource instance of a 'Blood Pressure' look like in RDF? 3. Example FHIR RDF instances and ontology class definitions 4. Relevant additional specification material for documentation of the above in the FHIR Core specification. a. Note: The RDF instance material above will mirror the existing XML and JSON syntax documentation.


The HL7 FHIR specification is viewed as HL7's next generation standards framework. It is based around the notion of health-related resources exposed in a number of representations (XML/JSON) using REST as well as other exchange paradigms. As such, FHIR closely aligns with modern Web architectures thus leading to its strong appeal among implementers.

As the corpus of Web-accessible health information and bio-medical knowledge bases grows, and as much of this knowledge is currently exposed for consumption as RDF and OWL, the ability to also access FHIR resources as RDF introduces an important opportunity to richly link clinical data with such knowledge bases, thus helping promote data mining, knowledge discovery and, ultimately, health innovation.

This project is a joint effort between HL7 and the W3C to promote semantic interoperability of structured healthcare information by using W3C Resource Description Framework (RDF), Linked Data, and related standards to express machine-processable meaning.



Submit for DSTU Ballot(First Ballot Cycle) Next FHIR DSTU interim ballot - Target: Sept 2015 or Jan 2016 Complete DSTU Reconciliation 2 months post-ballot Request DSTU Publication With FHIR DSTU publication Project End Date (all objectives have been met) - Target: January or May 2016


TBD

W3C

FHIR R4

Standards Development Organizations (SDOs),N/A,Health Care IT; Clinical Decision Support Systems

1) FHIR Reference Implementations (at a minimum Java, C#, and Delphi) 2) HAPI FHIR Open Source FHIR API

None identified at this time

FHIR Ontology

N/A

Yes

N/A

No


Organization & Realm

Universal

People

David Booth



Implementable Technology Specifications Work Group

FHIR Management Group

Status & Dates

Active

Active Project (Resources assigned to pjt)

04/24/2015

05/01/2025

2025 May WGM/Ballot

01/01/2025

2025 Jan WGM/Ballot

Leave blank until NIB is submitted
Approvals









System Info