{
  "resourceType": "SearchParameter",
  "id": "patient-extensions-Patient-birthOrderBoolean",
  "url": "http://hl7.org/fhir/SearchParameter/patient-extensions-Patient-birthOrderBoolean",
  "version": "4.0.1",
  "name": "birthOrderBoolean",
  "status": "draft",
  "experimental": true,
  "description": "Search based on whether a patient was part of a multiple birth or not.",
  "code": "birthOrderBoolean",
  "base": [
    "Patient"
  ],
  "type": "token",
  "xpath": "f:Patient/f:multipleBirthBoolean | f:Patient/f:multipleBirthInteger",
  "xpathUsage": "normal"
}