{
  "description": "A patient identifier",
  "_filename": "SearchParameter-Patient-identifier.json",
  "package_name": "hl7.fhir.r4.examples",
  "date": "2019-11-01T09:29:23+11:00",
  "expression": "Patient.identifier",
  "publisher": "Health Level Seven International (Patient Administration)",
  "name": "identifier",
  "xpath": "f:Patient/f:identifier",
  "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": "f8370de0-5beb-410d-840d-71f1e0f1ef46",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/Patient-identifier",
  "code": "identifier",
  "base": [ "Patient" ],
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/pafm/index.cfm",
      "system": "url"
    } ]
  } ]
}