{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/MyPatient",
  "name": "MyPatient",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.extension",
        "path": "Patient.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        },
        "min": 1
      },
      {
        "id": "Patient.extension:myExtension",
        "path": "Patient.extension",
        "sliceName": "myExtension",
        "min": 1,
        "type": [
          {
            "code": "Extension",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/patient-birthPlace"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "Patient.extension:myExtension",
        "path": "Patient.extension",
        "sliceName": "myExtension",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://example.org/fhir/StructureDefinition/occupation"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "Patient.identifier",
        "path": "Patient.identifier",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "system"
            }
          ],
          "rules": "open"
        },
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:NationalIdentifier",
        "path": "Patient.identifier",
        "sliceName": "NationalIdentifier",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:NationalIdentifier.system",
        "path": "Patient.identifier.system",
        "min": 1,
        "fixedUri": "http:/example.org/NamingSystem/bernardo-national-id",
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:NationalIdentifier.value",
        "path": "Patient.identifier.value",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:HospitalIdentifier",
        "path": "Patient.identifier",
        "sliceName": "HospitalIdentifier",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:HospitalIdentifier.type",
        "path": "Patient.identifier.type",
        "max": "0"
      },
      {
        "id": "Patient.identifier:HospitalIdentifier.system",
        "path": "Patient.identifier.system",
        "min": 1,
        "fixedUri": "http:/example.org/NamingSystem/bernardo-hospital-id",
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:HospitalIdentifier.value",
        "path": "Patient.identifier.value",
        "mustSupport": true
      },
      {
        "id": "Patient.identifier:HospitalIdentifier.period",
        "path": "Patient.identifier.period",
        "max": "0"
      },
      {
        "id": "Patient.name",
        "path": "Patient.name",
        "type": [
          {
            "code": "HumanName",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyHumanName"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Patient.gender",
        "path": "Patient.gender",
        "mustSupport": true
      },
      {
        "id": "Patient.birthDate",
        "path": "Patient.birthDate",
        "min": 1,
        "mustSupport": true
      }
    ]
  }
}