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  • We will leverage as much of the ongoing work from the O&O HL7v2-to-FHIR initiative mapping project as possible. 
  • HL7v2.5.1 will be the source data standard which will be mapped to FHIR.  While there are other more recent versions of HL7v2, version 2.5.1 is cited for CLIA conformance.
  • Semantic mappings might be approximate in cases where the term descriptions are ambiguous. 
  • Structural mappings might not align in several ways noted below:
    • cardinality
    • data type
    • non-existent elements

The HL7v2-to-FHIR sub-team is currently working through these mapping alignment issues and noting them within the documentation of each HL7v2 segment mapping


Mapping Artifacts

The attached Spreadsheet provides a mapping from Health Plan data sources to the FHIR US Core (R4) Profile:

Latest: Observation-FHIR_R4 v1.4.xlsx

Earlier versions

Examples


Provenance Resource 

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