{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2021-11-15T12:50:06.216+00:00"
  },
  "url": "https://example.org/fhir/StructureDefinition/MeineSpeciesExtension",
  "name": "MeineSpeciesExtension",
  "title": "Species-Extension",
  "status": "draft",
  "description": "Extension zur codierten Abblidung des Species eines Patienten.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Patient"
    },
    {
      "type": "element",
      "expression": "Patient.contact"
    },
    {
      "type": "element",
      "expression": "Practitioner"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://example.org/fhir/StructureDefinition/MeineSpeciesExtension"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "http://fhir.ufp/ValueSet/species"
        }
      }
    ]
  }
}