{
"resourceType": "CodeSystem", "id": "conditional-read-status", "meta": { "lastUpdated": "2019-11-01T09:29:23.356+11:00" }, "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 } ], "url": "http://hl7.org/fhir/conditional-read-status", "identifier": [ { "system": "urn:ietf:rfc:3986", "value": "urn:oid:2.16.840.1.113883.4.642.4.201" } ], "version": "4.0.1", "name": "ConditionalReadStatus", "title": "ConditionalReadStatus", "status": "active", "experimental": false, "date": "2019-11-01T09:29:23+11:00", "publisher": "HL7 (FHIR Project)", "contact": [ { "telecom": [ { "system": "url", "value": "http://hl7.org/fhir" }, { "system": "email", "value": "fhir@lists.hl7.org" } ] } ], "description": "A code that indicates how the server supports conditional read.", "caseSensitive": true, "valueSet": "http://hl7.org/fhir/ValueSet/conditional-read-status", "content": "complete", "concept": [ { "code": "not-supported", "display": "Not Supported", "definition": "No support for conditional reads." }, { "code": "modified-since", "display": "If-Modified-Since", "definition": "Conditional reads are supported, but only with the If-Modified-Since HTTP Header." }, { "code": "not-match", "display": "If-None-Match", "definition": "Conditional reads are supported, but only with the If-None-Match HTTP Header." }, { "code": "full-support", "display": "Full Support", "definition": "Conditional reads are supported, with both If-Modified-Since and If-None-Match HTTP Headers." } ]
}