{ "description": "Vaccine Lot Number", "_filename": "SearchParameter-Immunization-lot-number.json", "package_name": "hl7.fhir.r4.core", "date": "2019-11-01T09:29:23+11:00", "expression": "Immunization.lotNumber", "publisher": "Health Level Seven International (Public Health and Emergency Response)", "name": "lot-number", "xpath": "f:Immunization/f:lotNumber", "xpathUsage": "normal", "type": "string", "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": "f85dfe1d-f278-4c5a-a520-49300f4e0da0", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/Immunization-lot-number", "code": "lot-number", "base": [ "Immunization" ], "version": "4.0.1", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/pher/index.cfm", "system": "url" } ] } ] }