description: This profile defines the UK constraints and extensions on the International FHIR resource [Composition](https://hl7.org/fhir/R4/Composition.html).
package_name: fhir.r4.ukcore.stu2
derivation: constraint
name: UKCoreComposition
type: Composition
elements:
  category:
    binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-CompositionCategory'}
    index: 4
  encounter:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter']
    index: 6
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 7
  section:
    elements:
      code:
        binding: {strength: extensible, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-CompositionSectionCode'}
        index: 19
      author:
        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: 20
        elements:
          identifier:
            elements:
              assigner:
                type: Reference
                refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
                index: 21
      focus:
        elements:
          identifier:
            elements:
              assigner:
                type: Reference
                refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
                index: 22
      entry:
        elements:
          identifier:
            elements:
              assigner:
                type: Reference
                refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
                index: 23
  attester:
    elements:
      party:
        type: Reference
        refers: ['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: 10
        elements:
          identifier:
            elements:
              assigner:
                type: Reference
                refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
                index: 11
  type:
    short: Kind of composition (SNOMED CT)
    binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-DocumentType'}
    index: 3
  author:
    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: 8
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 9
  extension:
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        careSettingType:
          match: {url: null}
          schema: {type: Extension, url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-CareSettingType', index: 1}
          min: 0
          max: 1
  event:
    elements:
      detail:
        elements:
          identifier:
            elements:
              assigner:
                type: Reference
                refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
                index: 18
  custodian:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
    index: 12
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 13
  identifier:
    elements:
      assigner:
        type: Reference
        refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
        index: 2
  relatesTo:
    elements:
      target:
        choices: [targetIdentifier, targetReference]
        index: 15
      targetIdentifier: {type: Identifier, choiceOf: target, index: 16}
      targetReference:
        type: Reference
        choiceOf: target
        refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Composition']
        index: 17
  subject:
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 5
package_version: 1.1.3
extensions:
  careSettingType: {url: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-CareSettingType', min: 0, max: 1, type: Extension, index: 1}
class: profile
kind: resource
url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Composition
base: http://hl7.org/fhir/StructureDefinition/Composition
version: 2.3.0