{
  "resourceType": "StructureDefinition",
  "id": "7780c644-6f07-4d79-b350-f18aeae2b35e",
  "meta": {
    "lastUpdated": "2022-01-20T14:51:50.034+00:00"
  },
  "url": "https://example.org/fhir/StructureDefinition/MyPatient",
  "name": "MyPatient",
  "status": "draft",
  "date": "2022-01-20T14:51:33.7105151+00:00",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.birthDate.extension",
        "path": "Patient.birthDate.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        },
        "min": 0
      },
      {
        "id": "Patient.birthDate.extension:mybirthDate",
        "path": "Patient.birthDate.extension",
        "sliceName": "mybirthDate",
        "min": 0,
        "type": [
          {
            "code": "Extension",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/patient-birthTime"
            ]
          }
        ]
      },
      {
        "id": "Patient.birthDate.extension:mybirthDate.value[x]",
        "path": "Patient.birthDate.extension.value[x]",
        "defaultValueDateTime": "2022-01-20",
        "minValueDateTime": "2011-01-01",
        "maxValueDateTime": "2022-01-20"
      }
    ]
  }
}