<OperationDefinition xmlns="http://hl7.org/fhir"><id value="example-query-high-risk"/><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><url value="http://hl7.org/fhir/OperationDefinition/example-query-high-risk"/><version value="0.0.1"/><name value="ExampleOfHighRiskPatientQuery"/><title value="Example of High-Risk Patient Query"/><status value="draft"/><kind value="query"/><publisher value="HL7 International / FHIR Infrastructure"/><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><description value="Example Named Query of Patients based on risk assessments"/><code value="example-query-high-risk"/><resource value="Patient"/><system value="false"/><type value="true"/><instance value="false"/><parameter><name value="ward"/><use value="in"/><min value="0"/><max value="*"/><documentation value="Ward filters to apply to patient locations"/><type value="string"/><searchType value="reference"/></parameter><parameter><name value="result"/><use value="out"/><min value="1"/><max value="1"/><documentation value="Searchset bundle"/><type value="Bundle"/></parameter></OperationDefinition>