{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2018-05-14T15:39:40.772+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/TestPatient",
  "name": "TestPatient",
  "status": "draft",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.name",
        "path": "Patient.name",
        "max": "1"
      },
      {
        "id": "Patient.gender",
        "path": "Patient.gender",
        "binding": {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString": "AdministrativeGender"
            },
            {
              "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
              "valueBoolean": true
            }
          ],
          "strength": "required",
          "valueSetUri": "http://bioportal.bioontology.org/ontologies/SNOMEDCT?p=classes&conceptid=263495000"
        }
      },
      {
        "id": "Patient.animal",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
            "valueString": "Animal"
          }
        ],
        "path": "Patient.animal",
        "max": "0"
      }
    ]
  }
}