Integration Reference

DICOM to FHIR Mapping

The canonical DICOM ↔ FHIR map — sourced directly from the HL7 FHIR R5 ImagingStudy StructureDefinition (CC0). 37 DICOM attributes map to 25 FHIR paths; where a DICOM tag spans multiple FHIR elements (e.g., Study Date + Time combining into ImagingStudy.started), every mapping is represented.

By FHIR Path

Each FHIR element lists every DICOM tag that feeds it. Some elements accept multi-tag input — + means concatenation, | means OR / alternatives.

ImagingStudy.basedOn

ImagingStudy.description

ImagingStudy.identifier

ImagingStudy.location

ImagingStudy.modality

ImagingStudy.numberOfInstances

ImagingStudy.numberOfSeries

ImagingStudy.procedure

ImagingStudy.reason

ImagingStudy.referrer

ImagingStudy.series.bodySite

ImagingStudy.series.description

ImagingStudy.series.instance.number

ImagingStudy.series.instance.sopClass

ImagingStudy.series.instance.title

ImagingStudy.series.instance.uid

ImagingStudy.series.laterality

ImagingStudy.series.modality

ImagingStudy.series.number

ImagingStudy.series.numberOfInstances

ImagingStudy.series.performer

ImagingStudy.series.specimen

ImagingStudy.series.started

ImagingStudy.series.uid

ImagingStudy.started

FHIR ↔ DICOM Integration

Bridging DICOM PACS/VNA workflows to FHIR R4/R5 stacks is one of the most requested modernization patterns Saga IT's medical imaging team builds. If you're constructing ImagingStudy resources from incoming DIMSE store, or exposing a FHIR endpoint over a legacy PACS via DICOMweb + FHIR Bridge, talk to Saga IT.