description: This profile defines the UK constraints and extensions on the International FHIR resource [Observation](https://hl7.org/fhir/R4/Observation.html).
package_name: fhir.r4.ukcore.stu2
derivation: constraint
name: UKCoreObservation
type: Observation
elements:
  hasMember:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/MolecularSequence', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-QuestionnaireResponse']
    index: 34
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 35
  derivedFrom:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/DocumentReference', 'http://hl7.org/fhir/StructureDefinition/Media', 'http://hl7.org/fhir/StructureDefinition/MolecularSequence', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-ImagingStudy', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-QuestionnaireResponse']
    index: 36
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 37
  encounter:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter']
    index: 21
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 22
  method: {index: 30}
  specimen:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Specimen']
    index: 31
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 32
  component:
    elements:
      code:
        binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-ObservationType'}
        index: 38
  note:
    elements:
      author:
        choices: [authorReference, authorString]
        index: 26
      authorReference:
        type: Reference
        choiceOf: author
        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-RelatedPerson']
        index: 27
      authorString: {type: string, choiceOf: author, index: 28}
  extension:
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        triggeredByR5:
          match: {url: null}
          schema:
            type: Extension
            short: Triggering observation(s). This is a R5 backport.
            url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy
            index: 1
            extensions:
              observation:
                url: null
                _required: true
                index: 3
                elements:
                  value:
                    short: Triggering observation.
                    choices: []
                    index: 5
              type:
                url: null
                _required: true
                index: 6
                elements:
                  value:
                    short: The type of trigger. Reflex | Repeat | Re-run
                    choices: []
                    index: 8
              reason:
                url: null
                index: 9
                elements:
                  value:
                    short: Reason that the observation was triggered.
                    choices: []
                    index: 11
            elements:
              extension:
                array: true
                min: 2
                index: 2
                slicing:
                  rules: open
                  discriminator:
                  - {path: url, type: value}
                  min: 2
                  slices:
                    observation:
                      match: {url: null}
                      schema:
                        _required: true
                        index: 3
                        elements:
                          value:
                            short: Triggering observation.
                            choices: []
                            index: 5
                    type:
                      match: {url: null}
                      schema:
                        _required: true
                        index: 6
                        elements:
                          value:
                            short: The type of trigger. Reflex | Repeat | Re-run
                            choices: []
                            index: 8
                    reason:
                      match: {url: null}
                      schema:
                        index: 9
                        elements:
                          value:
                            short: Reason that the observation was triggered.
                            choices: []
                            index: 11
  code:
    binding: {strength: preferred, valueSet: 'https://fhir.hl7.org.uk/ValueSet/UKCore-ObservationType'}
    index: 17
  identifier:
    elements:
      assigner:
        type: Reference
        refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
        index: 12
  bodySite: {index: 29}
  focus:
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 20
  device:
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 33
  basedOn:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/CarePlan', 'http://hl7.org/fhir/StructureDefinition/DeviceRequest', 'http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation', 'http://hl7.org/fhir/StructureDefinition/NutritionOrder', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-MedicationRequest', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-ServiceRequest']
    index: 13
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 14
  partOf:
    type: Reference
    refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-ImagingStudy', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Immunization', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-MedicationAdministration', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-MedicationDispense', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-MedicationStatement', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure']
    index: 15
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 16
  subject:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Group', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Location', 'https://fhir.hl7.org.uk/StructureDefinition/UKCore-Patient']
    index: 18
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 19
  performer:
    type: Reference
    refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', '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: 23
    elements:
      identifier:
        elements:
          assigner:
            type: Reference
            refers: ['https://fhir.hl7.org.uk/StructureDefinition/UKCore-Organization']
            index: 24
package_version: 1.1.3
extensions:
  triggeredByR5:
    url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy
    type: Extension
    short: Triggering observation(s). This is a R5 backport.
    index: 1
    extensions:
      observation:
        url: null
        _required: true
        index: 3
        elements:
          value:
            short: Triggering observation.
            choices: []
            index: 5
      type:
        url: null
        _required: true
        index: 6
        elements:
          value:
            short: The type of trigger. Reflex | Repeat | Re-run
            choices: []
            index: 8
      reason:
        url: null
        index: 9
        elements:
          value:
            short: Reason that the observation was triggered.
            choices: []
            index: 11
    elements:
      extension:
        array: true
        min: 2
        index: 2
        slicing:
          rules: open
          discriminator:
          - {path: url, type: value}
          min: 2
          slices:
            observation:
              match: {url: null}
              schema:
                _required: true
                index: 3
                elements:
                  value:
                    short: Triggering observation.
                    choices: []
                    index: 5
            type:
              match: {url: null}
              schema:
                _required: true
                index: 6
                elements:
                  value:
                    short: The type of trigger. Reflex | Repeat | Re-run
                    choices: []
                    index: 8
            reason:
              match: {url: null}
              schema:
                index: 9
                elements:
                  value:
                    short: Reason that the observation was triggered.
                    choices: []
                    index: 11
class: profile
kind: resource
url: https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 2.4.0