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Interoperability Proving Ground (IPG) submissions within the ONC Tech Lab are submitted by healthcare, technology and development organizations that are invested in Health IT and Interoperability and want to share, learn and collaborate with similar stakeholders in the US, and around the world.

To view all submissions, please view the IPG link located within the ONC Techlab.

"Dynamic FHIR API"

Description
The Dynamic FHIR API allows health IT applications to make read-only data requests for patient health information. The API request process encompasses all data elements in ONC’s Common Clinical Data Set and meets §170.315(g)(7), §170.315(g)(8) and §170.315(g)(9) measures under 2015 Edition ONC Certification. The API allows requests for “all” patient data, irrespective of dates/category, and also “by specific data category,” for specified date range and/or data section.

The API is designed to be lightweight and accessible by patient mobile and web applications with robust security that does not impede interoperability. This includes the use of HIPAA-compliant OAuth 2.0, unique identification of patients by Token and the availability of data on receipt of a version 2.1 CCDA.

The API renders FHIR® resources (in XML and JSON) on demand directly from a CCDA repository. FHIR is a set of clinical interoperability resources under the umbrella of HL7 and is based on common web standards. We chose FHIR because it combines the domain-specific features developed over many years through the HL7 standards organization with leading-edge e-commerce and security authorization protocols used by industry leaders.

Through this project, we also made available a FHIR Client Test Application, which enables patient account activation and provides a GUI display of each data category and a method for downloading a full patient CCDA package.
Start Date
02/06/2017
Projected End Date

    
Project Tags
  • API
  • C-CDA
  • FHIR
  • HL7
  • interoperability
  • XML
Project Results
- Numerous implementers have certified §170.315(g)(7), §170.315(g)(8) and §170.315(g)(9) with the API
- Successful demonstrations at FHIR Connectathons, Roundtables and other interoperability meetups
- Provided framework for development of prototype Patient Health Record application (Health Lock-It)
- Deployments across specialties and EHR workflows