In the ImagingStudy resource for FHIR r4 , the identifier attribute identifies the Identifiers for the whole study
"identifier": [
{
"system": "urn:dicom:uid",
"value": "urn:oid:2.16.124.113543.6003.1154777499.30246.19789.3503430045"
}
]
"identifier": [
{
"system": "urn:dicom:uid",
"value": "urn:oid:2.16.124.113543.6003.1154777499.30246.19789.3503430045"
}
]
"status": "available"
"modality":
"subject": {
"reference": "Patient/dicom"
}
"encounter":
"started": "2011-01-01T11:01:20+03:00"
"basedOn":
"referrer":
"interpreter":
"endpoint":
"numberOfSeries": 1
"numberOfInstances": 1
"procedureReference":
"procedureCode":
"location":
"reasonCode":
"reasonReference":
"note":
"description":
"series": [
{
"uid": "2.16.124.113543.6003.2588828330.45298.17418.2723805630",
"number": 3,
"modality": {
"system": "http://dicom.nema.org/resources/ontology/DCM",
"code": "CT"
},
"description": "CT Surview 180",
"numberOfInstances": 1,
"bodySite": {
"system": "http://snomed.info/sct",
"code": "67734004",
"display": "Upper Trunk Structure"
},
"instance": [
{
"uid": "2.16.124.113543.6003.189642796.63084.16748.2599092903",
"sopClass": {
"system": "urn:ietf:rfc:3986",
"code": "urn:oid:1.2.840.10008.5.1.4.1.1.2"
},
"number": 1
}
]
}
]