{
  "resourceType": "StructureDefinition",
  "id": "patient-mothersMaidenName",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "pa"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 1
    }
  ],
  "url": "http://hl7.org/fhir/StructureDefinition/patient-mothersMaidenName",
  "name": "mothersMaidenName",
  "title": "Mother's Maiden Name",
  "status": "draft",
  "date": "2017-04-18T21:44:43+00:00",
  "publisher": "HL7",
  "description": "Mother's maiden (unmarried) name, commonly collected to help verify patient identity.",
  "fhirVersion": "3.0.1",
  "mapping": [
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    },
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "Patient"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Mother's Maiden name",
        "definition": "Mother's maiden (unmarried) name, commonly collected to help verify patient identity.",
        "min": 0,
        "max": "1",
        "mapping": [
          {
            "identity": "v2",
            "map": "PID-6"
          },
          {
            "identity": "rim",
            "map": "Role relationship to entity with maiden name (?)"
          }
        ]
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/patient-mothersMaidenName"
      },
      {
        "id": "Extension.valueString",
        "path": "Extension.valueString",
        "type": [
          {
            "code": "string"
          }
        ]
      }
    ]
  }
}