{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2017-06-05T18:25:13.014+00:00"
  },
  "url": "http://healthstack.com/StructureDefinition/PatientExtension",
  "name": "PatientExtension",
  "status": "draft",
  "date": "2017-06-05T17:39:09.5340625+00:00",
  "fhirVersion": "3.0.0",
  "kind": "complex-type",
  "abstract": false,
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "path": "Extension.extension",
        "sliceName": "race",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:race.url",
        "path": "Extension.extension.url",
        "fixedUri": "race"
      },
      {
        "id": "Extension.extension:race.valueCode",
        "path": "Extension.extension.valueCode",
        "min": 1,
        "type": [
          {
            "code": "code"
          }
        ]
      },
      {
        "path": "Extension.extension",
        "sliceName": "ethnicity",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:ethnicity.url",
        "path": "Extension.extension.url",
        "fixedUri": "ethnicity"
      },
      {
        "id": "Extension.extension:ethnicity.valueCode",
        "path": "Extension.extension.valueCode",
        "min": 1,
        "type": [
          {
            "code": "code"
          }
        ]
      },
      {
        "path": "Extension.extension",
        "sliceName": "birthSex",
        "min": 1,
        "max": "1"
      },
      {
        "path": "Extension.extension.url",
        "fixedUri": "birthSex"
      },
      {
        "path": "Extension.extension.valueCode",
        "min": 1,
        "type": [
          {
            "code": "code"
          }
        ]
      },
      {
        "path": "Extension.url",
        "fixedUri": "http://healthstack.com/StructureDefinition/PatientExtension"
      },
      {
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  }
}