{
  "description": "[Patient](patient.html): The patient's date of birth\\r\\n",
  "_filename": "SearchParameter-patient-birthdate.json",
  "package_name": "fhir.argonaut.questionnaire",
  "date": "2019-02-18T23:57:46.835306Z",
  "expression": "Patient.birthDate",
  "publisher": "The Argonaut Project",
  "derivedFrom": "http://hl7.org/fhir/SearchParameter/individual-birthdate",
  "name": "patient_birthdate",
  "xpath": "f:Patient/f:birthDate",
  "xpathUsage": "normal",
  "type": "date",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.0.0",
  "status": "active",
  "id": "2fe81d91-13ce-4da6-b4dd-aec107e76164",
  "kind": null,
  "url": "http://fhir.org/guides/argonaut/questionnaire/SearchParameter/patient-birthdate",
  "code": "birthdate",
  "comparator": [ "le", "ge" ],
  "base": [ "Patient" ],
  "version": null,
  "contact": [ {
    "telecom": [ {
      "value": "https://github.com/argonautproject/questionnaire/issues",
      "system": "url"
    } ]
  } ]
}