{
  "resourceType": "StructureDefinition",
  "id": "age",
  "url": "https://www.netzwerk-universitaetsmedizin.de/fhir/StructureDefinition/age",
  "version": "1.0.6",
  "name": "PatientAge",
  "title": "Age",
  "status": "active",
  "experimental": false,
  "date": "2022-01-24",
  "publisher": "Berlin Institute of Health at Charité (BIH)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "https://www.bihealth.org/en/research/core-facilities/interoperability/"
        }
      ]
    }
  ],
  "description": "This extension captures a patient's age at a certain point in time.",
  "fhirVersion": "4.0.1",
  "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.extension",
        "path": "Extension.extension",
        "min": 2
      },
      {
        "id": "Extension.extension:dateTimeOfDocumentation",
        "path": "Extension.extension",
        "sliceName": "dateTimeOfDocumentation",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:dateTimeOfDocumentation.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:dateTimeOfDocumentation.url",
        "path": "Extension.extension.url",
        "fixedUri": "dateTimeOfDocumentation"
      },
      {
        "id": "Extension.extension:dateTimeOfDocumentation.value[x]",
        "path": "Extension.extension.value[x]",
        "type": [
          {
            "code": "dateTime"
          }
        ]
      },
      {
        "id": "Extension.extension:age",
        "path": "Extension.extension",
        "sliceName": "age",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:age.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:age.url",
        "path": "Extension.extension.url",
        "fixedUri": "age"
      },
      {
        "id": "Extension.extension:age.value[x]",
        "path": "Extension.extension.value[x]",
        "type": [
          {
            "code": "Age"
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://www.netzwerk-universitaetsmedizin.de/fhir/StructureDefinition/age"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  }
}