{
  "resourceType": "StructureDefinition",
  "id": "Appointment",
  "url": "https://fhir.centraxx.de/StructureDefinition/Appointment",
  "version": "2025.4.0",
  "name": "Appointment",
  "status": "active",
  "publisher": "Kairos an IQVIA business",
  "description": "Represents a CentraXX calender event of the CTMS (with study context) or of the hotline module. Hotline events can be used as common patient appointments.",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Appointment",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Appointment",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Appointment.extension",
        "path": "Appointment.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "closed"
        },
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:updateWithOverwrite",
        "path": "Appointment.extension",
        "sliceName": "updateWithOverwrite",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/updateWithOverwrite"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:allDay",
        "path": "Appointment.extension",
        "sliceName": "allDay",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/allDay"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:department",
        "path": "Appointment.extension",
        "sliceName": "department",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/department"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:drg",
        "path": "Appointment.extension",
        "sliceName": "drg",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/drg"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:location",
        "path": "Appointment.extension",
        "sliceName": "location",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/location"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:stayType",
        "path": "Appointment.extension",
        "sliceName": "stayType",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/stayType"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:studyCenter",
        "path": "Appointment.extension",
        "sliceName": "studyCenter",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/studyCenter"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:studyVisitTemplate",
        "path": "Appointment.extension",
        "sliceName": "studyVisitTemplate",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/studyVisitTemplate"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:visible",
        "path": "Appointment.extension",
        "sliceName": "visible",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/visible"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:attachment",
        "path": "Appointment.extension",
        "sliceName": "attachment",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/attachment"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:recurrence",
        "path": "Appointment.extension",
        "sliceName": "recurrence",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/recurrence"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:videoCallLinkAuthor",
        "path": "Appointment.extension",
        "sliceName": "videoCallLinkAuthor",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/vcLinkAuthor"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.extension:videoCallLinkParticipant",
        "path": "Appointment.extension",
        "sliceName": "videoCallLinkParticipant",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/vcLinkParticipant"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.identifier",
        "path": "Appointment.identifier",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Appointment.identifier.system",
        "path": "Appointment.identifier.system",
        "min": 1,
        "fixedString": "https://fhir.centraxx.de/system/calendar/eventId",
        "mustSupport": true
      },
      {
        "id": "Appointment.identifier.value",
        "path": "Appointment.identifier.value",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Appointment.status",
        "path": "Appointment.status",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Appointment.serviceCategory",
        "path": "Appointment.serviceCategory",
        "min": 1,
        "max": "1",
        "mustSupport": true,
        "binding": {
          "strength": "required",
          "valueSet": "https://fhir.centraxx.de/valueSet/calendar/type"
        }
      },
      {
        "id": "Appointment.description",
        "path": "Appointment.description",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.supportingInformation",
        "path": "Appointment.supportingInformation",
        "min": 0,
        "max": "5",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.centraxx.de/StructureDefinition/Binary",
              "https://fhir.centraxx.de/StructureDefinition/ResearchStudy",
              "https://fhir.centraxx.de/StructureDefinition/Encounter",
              "https://fhir.centraxx.de/StructureDefinition/StudyMember",
              "https://fhir.centraxx.de/StructureDefinition/Communication"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.start",
        "path": "Appointment.start",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.end",
        "path": "Appointment.end",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.patientInstruction",
        "path": "Appointment.patientInstruction",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant",
        "path": "Appointment.participant",
        "slicing": {
          "discriminator": [
            {
              "type": "pattern",
              "path": "type"
            }
          ],
          "rules": "closed"
        },
        "min": 1,
        "max": "*",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:creator",
        "path": "Appointment.participant",
        "sliceName": "creator",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:creator.type",
        "path": "Appointment.participant.type",
        "min": 1,
        "max": "1",
        "patternCodeableConcept": {
          "coding": [
            {
              "system": "https://fhir.centraxx.de/system/calendar/participantType",
              "code": "CREATOR",
              "display": "CREATOR"
            }
          ]
        },
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:creator.actor",
        "path": "Appointment.participant.actor",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.centraxx.de/StructureDefinition/Person"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:creator.status",
        "path": "Appointment.participant.status",
        "min": 1,
        "max": "1",
        "fixedString": "accepted",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:patient",
        "path": "Appointment.participant",
        "sliceName": "patient",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:patient.type",
        "path": "Appointment.participant.type",
        "min": 1,
        "max": "1",
        "patternCodeableConcept": {
          "coding": [
            {
              "system": "https://fhir.centraxx.de/system/calendar/participantType",
              "code": "PATIENT",
              "display": "PATIENT"
            }
          ]
        },
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:patient.actor",
        "path": "Appointment.participant.actor",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.centraxx.de/StructureDefinition/Patient"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:patient.status",
        "path": "Appointment.participant.status",
        "min": 1,
        "max": "1",
        "fixedString": "accepted",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:attendingDoctor",
        "path": "Appointment.participant",
        "sliceName": "attendingDoctor",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:attendingDoctor.type",
        "path": "Appointment.participant.type",
        "min": 1,
        "max": "1",
        "patternCodeableConcept": {
          "coding": [
            {
              "system": "https://fhir.centraxx.de/system/calendar/participantType",
              "code": "ATTENDING_DOCTOR",
              "display": "ATTENDING_DOCTOR"
            }
          ]
        },
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:attendingDoctor.actor",
        "path": "Appointment.participant.actor",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.centraxx.de/StructureDefinition/Practitioner"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:attendingDoctor.status",
        "path": "Appointment.participant.status",
        "min": 1,
        "max": "1",
        "fixedString": "accepted",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationParticipant",
        "path": "Appointment.participant",
        "sliceName": "invitationParticipant",
        "min": 0,
        "max": "*",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationParticipant.extension",
        "path": "Appointment.participant.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "closed"
        },
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationParticipant.extension:invitationStatus:invitationStatus",
        "path": "Appointment.participant.extension",
        "sliceName": "invitationStatus",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/invitationStatus"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationParticipant.type",
        "path": "Appointment.participant.type",
        "min": 1,
        "max": "1",
        "patternCodeableConcept": {
          "coding": [
            {
              "system": "https://fhir.centraxx.de/system/calendar/participantType",
              "code": "INVITATION_PARTICIPANT",
              "display": "INVITATION_PARTICIPANT"
            }
          ]
        },
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationParticipant.actor",
        "path": "Appointment.participant.actor",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.centraxx.de/StructureDefinition/Person"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationParticipant.status",
        "path": "Appointment.participant.status",
        "min": 0,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationResource",
        "path": "Appointment.participant",
        "sliceName": "invitationResource",
        "min": 0,
        "max": "*",
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationResource.extension",
        "path": "Appointment.participant.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "closed"
        },
        "min": 1,
        "max": "2",
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationResource.extension:invitationStatus:invitationStatus",
        "path": "Appointment.participant.extension",
        "sliceName": "invitationStatus",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/invitationStatus"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationResource.extension:invitationResource:invitationResource",
        "path": "Appointment.participant.extension",
        "sliceName": "invitationResource",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.centraxx.de/extension/calendar/resource"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationResource.type",
        "path": "Appointment.participant.type",
        "min": 1,
        "max": "1",
        "patternCodeableConcept": {
          "coding": [
            {
              "system": "https://fhir.centraxx.de/system/calendar/participantType",
              "code": "INVITATION_RESOURCE",
              "display": "INVITATION_RESOURCE"
            }
          ]
        },
        "mustSupport": true
      },
      {
        "id": "Appointment.participant:invitationResource.status",
        "path": "Appointment.participant.status",
        "min": 0,
        "max": "1",
        "mustSupport": true
      }
    ]
  }
}