{"resourceType":"SearchParameter","id":"ServiceRequest-specimen","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/ServiceRequest-specimen","version":"4.0.1","name":"specimen","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (Orders and Observations)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/orders/index.cfm"}]}],"description":"Specimen to be tested","code":"specimen","base":["ServiceRequest"],"type":"reference","expression":"ServiceRequest.specimen","xpath":"f:ServiceRequest/f:specimen","xpathUsage":"normal","target":["Specimen"]}