{
  "resourceType": "SearchParameter",
  "id": "patient-extensions-Patient-birthOrderBoolean",
  "url": "http://hl7.org/fhir/SearchParameter/patient-extensions-Patient-birthOrderBoolean",
  "name": "birthOrderBoolean",
  "code": "birthOrderBoolean",
  "base": "Patient",
  "type": "token",
  "description": "Search based on whether a patient was part of a multiple birth or not.",
  "xpath": "f:Patient/f:multipleBirthBoolean | f:Patient/f:multipleBirthInteger",
  "xpathUsage": "normal"
}