description: This profile defines the UK constraints and extensions on the International FHIR resource [Bundle](https://hl7.org/fhir/R4/Bundle.html). package_name: fhir.r4.ukcore.stu3.currentbuild derivation: constraint name: UKCoreBundle type: Bundle elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 0 signature: elements: who: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization', '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: 1 elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 2 onBehalfOf: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization', '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: 3 elements: identifier: elements: assigner: type: Reference refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization'] index: 4 package_version: 0.0.3-pre-release class: profile kind: resource url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Bundle base: http://hl7.org/fhir/StructureDefinition/Bundle version: 2.1.0