{ "description": "How the subject was exposed to the substance", "_filename": "SearchParameter-AllergyIntolerance-route.json", "package_name": "hl7.fhir.r4.core", "date": "2019-11-01T09:29:23+11:00", "expression": "AllergyIntolerance.reaction.exposureRoute", "publisher": "Health Level Seven International (Patient Care)", "name": "route", "xpath": "f:AllergyIntolerance/f:reaction/f:exposureRoute", "xpathUsage": "normal", "type": "token", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "4.0.1", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" } ], "status": "draft", "id": "0f45e483-5619-4ccc-accf-f075b48fc6d4", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/AllergyIntolerance-route", "code": "route", "base": [ "AllergyIntolerance" ], "version": "4.0.1", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/patientcare/index.cfm", "system": "url" } ] } ] }