{

"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"

}