This table specifies the mapping from data requirements to FHIR targets within the UKCore-DocumentReference resource
| Data Requirement | HL7v3 dt | FHIR Target | Notes | 
|---|---|---|---|
| Patient NHSNumber | identifier external | .subject | |
| Event ID | type II-IG identifier global | .masterIdentifier.value | |
| payloadID | type II identifier | .type | {"system": "2.16.840.1.113883.2.1.3.2.4.12", "code": "REPC_MT400101UK06" } SHOULD be translated to SNOMED CT as per interaction examples | 
| persistenceDate | date in yyyyMMddhhmmss format | .content.attachment.creation | |
| eventType | CV-CP field | .context.event | |
| The SCR document | xml fragment | .content.attachment.data |