{
  "resourceType": "SearchParameter",
  "id": "patient-extensions-Patient-mothersMaidenName",
  "url": "http://hl7.org/fhir/SearchParameter/patient-extensions-Patient-mothersMaidenName",
  "name": "mothersMaidenName",
  "code": "mothersMaidenName",
  "base": "Patient",
  "type": "string",
  "description": "Search based on patient's mother's maiden name",
  "xpathUsage": "normal"
}