--- type: "valueset" title: "Evidence Variable Definition" valueset: "evidence-variable-definition" --- # Evidence Variable Definition - **Official URL**: http://hl7.org/fhir/ValueSet/evidence-variable-definition - **Version**: 6.0.0 - **Status**: active - **Name**: EvidenceVariableDefinition - **Title**: Evidence Variable Definition - **Publisher**: HL7 (FHIR Project) - **Description**: Examples of terms that represent an evidence variable definition. ## Content (Compose) - **System**: http://snomed.info/sct | **Concepts**: 182886004, 419620001 ## ValueSet XML ```xml <status value="active"/> <experimental value="false"/> <date value="2023-10-23T12:55:11+11:00"/> <publisher value="HL7 (FHIR Project)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> <telecom> <system value="email"/> <value value="fhir@lists.hl7.org"/> </telecom> </contact> <description value="Examples of terms that represent an evidence variable definition."/> <copyright value="This resource includes content from SNOMED Clinical Terms® (SNOMED CT®) which is copyright of the International Health Terminology Standards Development Organisation (IHTSDO). Implementers of these specifications must have the appropriate SNOMED CT Affiliate license - for more information contact http://www.snomed.org/snomed-ct/get-snomed-ct or info@snomed.org"/> <compose> <include> <system value="http://snomed.info/sct"/> <concept> <code value="182886004"/> <display value="Placebo given (situation)"/> </concept> <concept> <code value="419620001"/> <display value="Death (event)"/> </concept> </include> </compose> </ValueSet> ```