{
  "description": "Allows searching for QuestionnaireResponses by item value where the item has isSubject=true",
  "_filename": "SearchParameter-QuestionnaireResponse-item-subject.json",
  "package_name": "hl7.fhir.r5.examples",
  "date": "2021-12-21T15:26:20+11:00",
  "expression": "QuestionnaireResponse.item.where(extension('http://hl7.org/fhir/StructureDefinition/questionnaireresponse-isSubject').exists()).answer.value.ofType(Reference)",
  "publisher": "Health Level Seven International (FHIR Infrastructure)",
  "name": "item-subject",
  "xpathUsage": "normal",
  "type": "reference",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "5.0.0-snapshot1",
  "status": "draft",
  "id": "4e267325-b5b1-47a9-823b-5fe8a814d156",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/QuestionnaireResponse-item-subject",
  "code": "item-subject",
  "base": [ "QuestionnaireResponse" ],
  "version": "5.0.0-snapshot1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg/index.cfm",
      "system": "url"
    } ]
  } ]
}