{
  "resourceType": "StructureDefinition",
  "url": "http://example.org/fhir/StructureDefinition/MyPatient",
  "name": "MyPatient",
  "status": "active",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.id",
        "path": "Patient.id",
        "type": [
          {
            "code": "id",
            "profile": "P123"
          }
        ],
        "fixedId": "P123"
      },
      {
        "id": "Patient.name",
        "path": "Patient.name",
        "type": [
          {
            "code": "HumanName",
            "profile": "Ajeet"
          }
        ],
        "fixedHumanName": {
          "use": "usual",
          "family": "Kangoni"
        }
      },
      {
        "id": "Patient.gender",
        "path": "Patient.gender",
        "type": [
          {
            "code": "code",
            "profile": "male"
          }
        ],
        "fixedCode": "male"
      }
    ]
  }
}