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