{ "description": "A set of flags that defines how references are supported.", "_filename": "CodeSystem-reference-handling-policy.json", "package_name": "hl7.fhir.r5.core", "date": "2021-01-05T10:01:24+11:00", "meta": { "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ], "lastUpdated": "2022-09-10T04:52:37.223+10:00" }, "publisher": "HL7 (FHIR Project)", "content": "complete", "name": "ReferenceHandlingPolicy", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "ReferenceHandlingPolicy", "package_version": "5.0.0-ballot", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "fhir" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "normative" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version", "valueCode": "4.0.0" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 5 } ], "status": "active", "id": "b5aeb073-9a21-4365-838f-c5d4e806f9bf", "valueSet": "http://hl7.org/fhir/ValueSet/reference-handling-policy", "kind": null, "url": "http://hl7.org/fhir/reference-handling-policy", "identifier": [ { "value": "urn:oid:2.16.840.1.113883.4.642.4.203", "system": "urn:ietf:rfc:3986" } ], "concept": [ { "code": "literal", "display": "Literal References", "definition": "The server supports and populates Literal references (i.e. using Reference.reference) where they are known (this code does not guarantee that all references are literal; see 'enforced')." }, { "code": "logical", "display": "Logical References", "definition": "The server allows logical references (i.e. using Reference.identifier)." }, { "code": "resolves", "display": "Resolves References", "definition": "The server will attempt to resolve logical references to literal references - i.e. converting Reference.identifier to Reference.reference (if resolution fails, the server may still accept resources; see logical)." }, { "code": "enforced", "display": "Reference Integrity Enforced", "definition": "The server enforces that references have integrity - e.g. it ensures that references can always be resolved. This is typically the case for clinical record systems, but often not the case for middleware/proxy systems." }, { "code": "local", "display": "Local References Only", "definition": "The server does not support references that point to other servers." } ], "caseSensitive": true, "version": "5.0.0-ballot", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" }, { "value": "fhir@lists.hl7.org", "system": "email" } ] } ] }