{
  "resourceType": "StructureDefinition",
  "id": "3aade44d-a280-4268-9805-5ef3c660b193",
  "meta": {
    "lastUpdated": "2018-10-25T12:27:30.481+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/MyPatient1024",
  "name": "MyPatient1024",
  "status": "draft",
  "date": "2018-10-25T12:15:48.5176465+00:00",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "snapshot": {},
  "differential": {
    "element": [
      {
        "id": "Patient.extension",
        "path": "Patient.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Patient.extension:birthPlace",
        "path": "Patient.extension",
        "sliceName": "birthPlace",
        "type": [
          {
            "code": "Extension",
            "profile": "http://hl7.org/fhir/StructureDefinition/birthPlace"
          }
        ]
      },
      {
        "id": "Patient.extension:birthPlace.valueAddress:valueAddress",
        "path": "Patient.extension.valueAddress",
        "sliceName": "valueAddress",
        "mustSupport": true
      },
      {
        "id": "Patient.identifier",
        "path": "Patient.identifier",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "use"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Patient.identifier:nationalPatientID",
        "path": "Patient.identifier",
        "sliceName": "nationalPatientID",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Patient.identifier:nationalPatientID.use",
        "path": "Patient.identifier.use",
        "min": 1,
        "fixedCode": "official"
      },
      {
        "id": "Patient.identifier:nationalPatientID.value",
        "path": "Patient.identifier.value",
        "min": 1
      },
      {
        "id": "Patient.identifier:patientHospitalID",
        "path": "Patient.identifier",
        "sliceName": "patientHospitalID",
        "max": "1"
      },
      {
        "id": "Patient.identifier:patientHospitalID.use",
        "path": "Patient.identifier.use",
        "min": 1,
        "fixedCode": "temp"
      },
      {
        "id": "Patient.identifier:patientHospitalID.value",
        "path": "Patient.identifier.value",
        "min": 1
      },
      {
        "id": "Patient.name",
        "path": "Patient.name",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Patient.name.family",
        "path": "Patient.name.family",
        "min": 1
      },
      {
        "id": "Patient.name.given",
        "path": "Patient.name.given",
        "min": 1
      },
      {
        "id": "Patient.gender",
        "path": "Patient.gender",
        "min": 1
      },
      {
        "id": "Patient.birthDate",
        "path": "Patient.birthDate",
        "min": 1
      },
      {
        "id": "Patient.address",
        "path": "Patient.address",
        "constraint": [
          {
            "key": "tempperiod",
            "severity": "warning",
            "human": "If a patient has a temporary address, the peiod should be detailed",
            "expression": "(use = 'temp') implies period.exists()"
          }
        ]
      },
      {
        "id": "Patient.address.use",
        "path": "Patient.address.use",
        "condition": [
          "tempperiod"
        ]
      },
      {
        "id": "Patient.address.period",
        "path": "Patient.address.period",
        "condition": [
          "tempperiod"
        ]
      },
      {
        "id": "Patient.communication.preferred.extension",
        "path": "Patient.communication.preferred.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Patient.communication.preferred.extension:myExtension",
        "path": "Patient.communication.preferred.extension",
        "sliceName": "myExtension",
        "type": [
          {
            "code": "Extension",
            "profile": "http://example.org/fhir/StructureDefinition/LanguagePreferred1024"
          }
        ]
      }
    ]
  }
}