description: This profile defines the UK constraints and extensions on the International FHIR resource [Appointment](https://hl7.org/fhir/R4/Appointment.html). package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreAppointment type: Appointment elements: slot: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Slot'] index: 9 elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 10 specialty: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-PracticeSettingCode'} index: 4 participant: elements: actor: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Device', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-HealthcareService', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Location', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Practitioner', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-PractitionerRole', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-RelatedPerson'] index: 13 elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 14 extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: 0 slices: bookingOrganization: match: {url: null} schema: {type: Extension, isModifier: false, url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BookingOrganization', index: 1} min: 0 deliveryChannel: match: {url: null} schema: {type: Extension, isModifier: false, url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-DeliveryChannel', index: 2} min: 0 max: 1 supportingInformation: elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 8 appointmentType: binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-AppointmentReasonCode'} index: 5 identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 3 basedOn: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-ServiceRequest'] index: 11 elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 12 reasonReference: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Condition', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure'] index: 6 elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 7 package_version: 0.0.3-pre-release extensions: bookingOrganization: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BookingOrganization', min: 0, type: Extension, isModifier: false, index: 1} deliveryChannel: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-DeliveryChannel', min: 0, max: 1, type: Extension, isModifier: false, index: 2} class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Appointment base: http://hl7.org/fhir/StructureDefinition/Appointment version: 1.2.0