{ "description": "The event used as a base point (reference point) in time.", "_filename": "CodeSystem-evidence-variable-event.json", "package_name": "hl7.fhir.r6.core", "date": "2021-01-05T10:01:24+11:00", "meta": { "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ], "lastUpdated": "2025-04-01T12:16:37.966+11:00" }, "publisher": "HL7 International / Clinical Decision Support", "jurisdiction": [ { "coding": [ { "code": "001", "system": "http://unstats.un.org/unsd/methods/m49/m49.htm", "display": "World" } ] } ], "content": "complete", "name": "EvidenceVariableEvent", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "Evidence Variable Event", "package_version": "6.0.0-ballot3", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "cds" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 5 } ], "status": "draft", "id": "71062563-0069-47de-8079-7b747a48ec85", "valueSet": "http://hl7.org/fhir/ValueSet/evidence-variable-event", "kind": null, "url": "http://hl7.org/fhir/evidence-variable-event", "identifier": [ { "value": "urn:oid:2.16.840.1.113883.4.642.4.1955", "system": "urn:ietf:rfc:3986" } ], "concept": [ { "code": "study-start", "display": "Study Start", "definition": "The time of enrollment for the study participant" }, { "code": "treatment-start", "display": "Start of Treatment", "definition": "The time of initiation of the treatment" }, { "code": "condition-detection", "display": "Detection of Condition", "definition": "The time of first detection of the condition" }, { "code": "condition-treatment", "display": "Treatment of Condition", "definition": "The time of first treatment of the condition" }, { "code": "hospital-admission", "display": "Hospital Admission", "definition": "The time of admission to the hospital" }, { "code": "hospital-discharge", "display": "Hospital Discharge", "definition": "The time of discharge from the hospital" }, { "code": "operative-procedure", "display": "Operative Procedure", "definition": "The time of surgery" } ], "caseSensitive": true, "version": "6.0.0-ballot3", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" }, { "value": "fhir@lists.hl7.org", "system": "email" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/dss", "system": "url" } ] } ] }