{
  "resourceType": "StructureDefinition",
  "id": "821fb957-f9c7-4135-9915-82184add9b53",
  "meta": {
    "lastUpdated": "2020-02-07T12:06:25.968+00:00"
  },
  "url": "http://fhir.mi.uni-mainz.de/fhir/StructureDefinition/MyExtension",
  "name": "SpeciesExtension",
  "title": "Species Extension",
  "status": "draft",
  "date": "2020-02-07T12:06:23.249884+00:00",
  "description": "Extension für Species eines Patienten",
  "fhirVersion": "4.0.0",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Patient"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://fhir.mi.uni-mainz.de/fhir/StructureDefinition/MyExtension"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "http://fhir.ufp/ValueSet/species"
        }
      }
    ]
  }
}