EU Imaging Report R5
1.0.0-ballot - ci-build 150

EU Imaging Report R5, published by HL7 Europe. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/imaging-r5/ and changes regularly. See the Directory of published versions

Resource Profile: Observation: Imaging Finding

Official URL: http://hl7.eu/fhir/imaging-r5/StructureDefinition/ObservationFindingEuImaging Version: 1.0.0-ballot
Standards status: Draft Maturity Level: 1 Computable Name: ObservationFindingEuImaging

Copyright/Legal: Copyright HL7 Europe. Licensed under Creative Commons public domain (CC0 1.0).

Finding during imaging procedure.

When the accession number is known, it SHALL be included as the identifier on the reference to the imaging order. The accession number is optional when it is not available on the referenced order.

One or more DICOM identifier codes used by this profile come from the temporary MissingDicomTerminology CodeSystem and must be replaced with the equivalents defined by the DICOM terminology IG once it is published.

This profile represents a finding observed during an imaging procedure.

Guidance on identifier:observationUid

Observation UID (DICOM tag 0040,A171) is the tag used in DICOM to identify observations. When present, it SHOULD be included in the corresponding observation using the identifier:observationUid slice.

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Observation C 0..* Observation Measurements and simple assertions
Constraints: obs-6, obs-7, obs-8, eu-imaging-finding-accession
Observation.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created
Observation.contained 0..* Resource Contained, inline Resources
Observation.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored
Observation.Slices for identifier This element is included in summaries. 0..* Identifier Business Identifier for observation
Slice: Unordered, Open by value:type

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for identifier.identifier:observationUid This element is included in summaries. 0..1 Identifier DICOM Observation UID
Observation.Slices for identifier.identifier:observationUid.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Observation.Slices for identifier.identifier:observationUid.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: At least the following
Observation.Slices for identifier.identifier:observationUid.type.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding 1..* Coding Code defined by a terminology system
Fixed Value: (Complex)
Observation.Slices for identifier.identifier:observationUid.type.coding.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.coding.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding.system 1..1 uri Identity of the terminology system
Fixed Value: http://hl7.eu/fhir/imaging-r5/CodeSystem/codesystem-missing-dicom-terminology
Observation.Slices for identifier.identifier:observationUid.type.coding.version 0..1 string Version of the system - if relevant
Observation.Slices for identifier.identifier:observationUid.type.coding.code 1..1 code Symbol in syntax defined by the system
Fixed Value: 0040A171
Observation.Slices for identifier.identifier:observationUid.type.coding.display 0..1 string Representation defined by the system
Observation.Slices for identifier.identifier:observationUid.type.coding.userSelected 0..1 boolean If this coding was chosen directly by the user
Observation.Slices for identifier.identifier:observationUid.type.text 0..1 string Plain text representation of the concept
Observation.Slices for basedOn This element is included in summaries. 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
Slice: Unordered, Open by type:$this

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession This element is included in summaries. 0..* Reference(ServiceRequest: Imaging Order) Fulfills plan, proposal or order
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.reference This element is included in summaries. C 0..1 string Literal reference, Relative, internal or absolute URL
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.identifier This element is included in summaries. C 0..1 AccessionNumberIdentifierEuImaging Logical reference, when literal reference is not known
Observation.status This element is a modifier element. This element is included in summaries. 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Observation.code This element is included in summaries. C 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Observation.value[x] This element is included in summaries. C 0..1 Actual result
Observation.value[x].valueQuantity Quantity
Observation.value[x].valueCodeableConcept CodeableConcept
Observation.value[x].valueString string
Observation.value[x].valueBoolean boolean
Observation.value[x].valueInteger integer
Observation.value[x].valueRange Range
Observation.value[x].valueRatio Ratio
Observation.value[x].valueSampledData SampledData
Observation.value[x].valueTime time
Observation.value[x].valueDateTime dateTime
Observation.value[x].valuePeriod Period
Observation.value[x].valueAttachment Attachment
Observation.value[x].valueReference Reference(MolecularSequence)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.identifier:observationUid.​use Base required IdentifierUse 📍5.0.0 FHIR Std.
Observation.identifier:observationUid.​type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
Observation.status Base required Observation Status 📍5.0.0 FHIR Std.
Observation.code Base example LOINC Codes 📍5.0.0 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
dom-2 error Observation If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Observation If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4 error Observation If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5 error Observation If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Observation A resource should have narrative for robust management text.`div`.exists()
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
eu-imaging-finding-accession error Observation If a referenced imaging order has an accession number, the reference identifier SHALL match it. basedOn.all(reference.exists().not() or resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').empty() or (identifier.exists() and identifier.system = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').system and identifier.value = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').value))
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
obs-6 error Observation dataAbsentReason SHALL only be present if Observation.value[x] is not present dataAbsentReason.empty() or value.empty()
obs-7 error Observation If Observation.component.code is the same as Observation.code, then Observation.value SHALL NOT be present (the Observation.component.value[x] holds the value). value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
obs-8 error Observation bodyStructure SHALL only be present if Observation.bodySite is not present bodySite.exists() implies bodyStructure.empty()

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Observation C 0..* Observation Measurements and simple assertions
Constraints: eu-imaging-finding-accession
Observation.Slices for identifier 0..* Identifier Business Identifier for observation
Slice: Unordered, Open by value:type
Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for identifier.identifier:observationUid 0..1 Identifier DICOM Observation UID
Observation.Slices for identifier.identifier:observationUid.type 1..1 CodeableConcept Description of identifier
Required Pattern: At least the following
Observation.Slices for identifier.identifier:observationUid.type.coding 1..* Coding Code defined by a terminology system
Fixed Value: (Complex)
Observation.Slices for identifier.identifier:observationUid.type.coding.system 1..1 uri Identity of the terminology system
Fixed Value: http://hl7.eu/fhir/imaging-r5/CodeSystem/codesystem-missing-dicom-terminology
Observation.Slices for identifier.identifier:observationUid.type.coding.code 1..1 code Symbol in syntax defined by the system
Fixed Value: 0040A171
Observation.Slices for basedOn 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
Slice: Unordered, Open by type:$this
Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession 0..* Reference(ServiceRequest: Imaging Order) Fulfills plan, proposal or order
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.identifier 0..1 AccessionNumberIdentifierEuImaging Logical reference, when literal reference is not known

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
eu-imaging-finding-accession error Observation If a referenced imaging order has an accession number, the reference identifier SHALL match it. basedOn.all(reference.exists().not() or resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').empty() or (identifier.exists() and identifier.system = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').system and identifier.value = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').value))
NameFlagsCard.TypeDescription & Constraints    Filter: doco
Observation C 0..* Observation Measurements and simple assertions
Constraints: obs-6, obs-7, obs-8, eu-imaging-finding-accession
Observation.id This element is included in summaries. 0..1 id Logical id of this artifact
Observation.meta This element is included in summaries. 0..1 Meta Metadata about the resource
Observation.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created
Observation.language 0..1 code Language of the resource content
Binding: AllLanguages (required): IETF language tag for a human language
Additional BindingsPurpose
CommonLanguages Starter
Observation.text 0..1 Narrative Text summary of the resource, for human interpretation
This profile does not constrain the narrative in regard to content, language, or traceability to data elements
Observation.contained 0..* Resource Contained, inline Resources
Observation.extension 0..* Extension Additional content defined by implementations
Observation.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored
Observation.Slices for identifier This element is included in summaries. 0..* Identifier Business Identifier for observation
Slice: Unordered, Open by value:type

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for identifier.identifier:observationUid This element is included in summaries. 0..1 Identifier DICOM Observation UID
Observation.Slices for identifier.identifier:observationUid.id 0..1 id Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Observation.Slices for identifier.identifier:observationUid.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Observation.Slices for identifier.identifier:observationUid.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: At least the following
Observation.Slices for identifier.identifier:observationUid.type.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding 1..* Coding Code defined by a terminology system
Fixed Value: (Complex)
Observation.Slices for identifier.identifier:observationUid.type.coding.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.coding.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding.system 1..1 uri Identity of the terminology system
Fixed Value: http://hl7.eu/fhir/imaging-r5/CodeSystem/codesystem-missing-dicom-terminology
Observation.Slices for identifier.identifier:observationUid.type.coding.version 0..1 string Version of the system - if relevant
Observation.Slices for identifier.identifier:observationUid.type.coding.code 1..1 code Symbol in syntax defined by the system
Fixed Value: 0040A171
Observation.Slices for identifier.identifier:observationUid.type.coding.display 0..1 string Representation defined by the system
Observation.Slices for identifier.identifier:observationUid.type.coding.userSelected 0..1 boolean If this coding was chosen directly by the user
Observation.Slices for identifier.identifier:observationUid.type.text 0..1 string Plain text representation of the concept
Observation.Slices for identifier.identifier:observationUid.system This element is included in summaries. 0..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
Observation.Slices for identifier.identifier:observationUid.value This element is included in summaries. C 0..1 string The value that is unique
Example General: 123456
Observation.Slices for identifier.identifier:observationUid.period This element is included in summaries. 0..1 Period Time period when id is/was valid for use
Observation.Slices for identifier.identifier:observationUid.assigner This element is included in summaries. 0..1 Reference(Organization) Organization that issued id (may be just text)
Observation.instantiates[x] This element is included in summaries. 0..1 canonical(ObservationDefinition), Reference(ObservationDefinition) Instantiates FHIR ObservationDefinition
Observation.Slices for basedOn This element is included in summaries. 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
Slice: Unordered, Open by type:$this

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession This element is included in summaries. 0..* Reference(ServiceRequest: Imaging Order) Fulfills plan, proposal or order
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.id 0..1 id Unique id for inter-element referencing
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.reference This element is included in summaries. C 0..1 string Literal reference, Relative, internal or absolute URL
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.type This element is included in summaries. 0..1 uri Type the reference refers to (e.g. "Patient") - must be a resource in resources
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.identifier This element is included in summaries. C 0..1 AccessionNumberIdentifierEuImaging Logical reference, when literal reference is not known
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.display This element is included in summaries. C 0..1 string Text alternative for the resource
Observation.triggeredBy 0..* BackboneElement Triggering observation(s)
Observation.triggeredBy.id 0..1 string Unique id for inter-element referencing
Observation.triggeredBy.extension 0..* Extension Additional content defined by implementations
Observation.triggeredBy.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized
Observation.triggeredBy.observation This element is included in summaries. 1..1 Reference(Observation) Triggering observation
Observation.triggeredBy.type This element is included in summaries. 1..1 code reflex | repeat | re-run
Binding: TriggeredBytype (required): The type of TriggeredBy Observation.
Observation.triggeredBy.reason 0..1 string Reason that the observation was triggered
Observation.partOf This element is included in summaries. 0..* Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy | GenomicStudy) Part of referenced event
Observation.status This element is a modifier element. This element is included in summaries. 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Observation.category 0..* CodeableConcept Classification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
Observation.code This element is included in summaries. C 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Observation.subject This element is included in summaries. 0..1 Reference(Patient | Group | Device | Location | Organization | Procedure | Practitioner | Medication | Substance | BiologicallyDerivedProduct | NutritionProduct) Who and/or what the observation is about
Observation.focus This element is included in summaries. 0..* Reference(Resource) What the observation is about, when it is not about the subject of record
Observation.encounter This element is included in summaries. 0..1 Reference(Encounter) Healthcare event during which this observation is made
Observation.effective[x] This element is included in summaries. 0..1 Clinically relevant time/time-period for observation
Observation.effective[x].effectiveDateTime dateTime
Observation.effective[x].effectivePeriod Period
Observation.effective[x].effectiveTiming Timing
Observation.effective[x].effectiveInstant instant
Observation.issued This element is included in summaries. 0..1 instant Date/Time this version was made available
Observation.performer This element is included in summaries. 0..* Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson) Who is responsible for the observation
Observation.value[x] This element is included in summaries. C 0..1 Actual result
Observation.value[x].valueQuantity Quantity
Observation.value[x].valueCodeableConcept CodeableConcept
Observation.value[x].valueString string
Observation.value[x].valueBoolean boolean
Observation.value[x].valueInteger integer
Observation.value[x].valueRange Range
Observation.value[x].valueRatio Ratio
Observation.value[x].valueSampledData SampledData
Observation.value[x].valueTime time
Observation.value[x].valueDateTime dateTime
Observation.value[x].valuePeriod Period
Observation.value[x].valueAttachment Attachment
Observation.value[x].valueReference Reference(MolecularSequence)
Observation.dataAbsentReason C 0..1 CodeableConcept Why the result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
Observation.interpretation 0..* CodeableConcept High, low, normal, etc
Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
Observation.note 0..* Annotation Comments about the observation
Observation.bodySite C 0..1 CodeableConcept Observed body part
Binding: SNOMEDCTBodyStructures (example): SNOMED CT Body site concepts
Observation.bodyStructure C 0..1 Reference(BodyStructure) Observed body structure
Observation.method 0..1 CodeableConcept How it was done
Binding: ObservationMethods (example): Methods for simple observations.
Observation.specimen C 0..1 Reference(Specimen | Group) Specimen used for this observation
Constraints: obs-9
Observation.device 0..1 Reference(Device | DeviceMetric) A reference to the device that generates the measurements or the device settings for the device
Observation.referenceRange C 0..* BackboneElement Provides guide for interpretation
Constraints: obs-3
Observation.referenceRange.id 0..1 string Unique id for inter-element referencing
Observation.referenceRange.extension 0..* Extension Additional content defined by implementations
Observation.referenceRange.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized
Observation.referenceRange.low C 0..1 SimpleQuantity(5.0.0) Low Range, if relevant
Constraints: sqty-1
Observation.referenceRange.high C 0..1 SimpleQuantity(5.0.0) High Range, if relevant
Constraints: sqty-1
Observation.referenceRange.normalValue 0..1 CodeableConcept Normal value, if relevant
Binding: ObservationReferenceRangeNormalValueCodes (extensible): Codes identifying the normal value of the observation.
Observation.referenceRange.type 0..1 CodeableConcept Reference range qualifier
Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.
Observation.referenceRange.appliesTo 0..* CodeableConcept Reference range population
Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.
Observation.referenceRange.age 0..1 Range Applicable age range, if relevant
Observation.referenceRange.text C 0..1 markdown Text based reference range in an observation
Observation.hasMember This element is included in summaries. 0..* Reference(Observation | QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
Observation.derivedFrom This element is included in summaries. 0..* Reference(DocumentReference | ImagingStudy | ImagingSelection | QuestionnaireResponse | Observation | MolecularSequence | GenomicStudy) Related resource from which the observation is made
Observation.component This element is included in summaries. C 0..* BackboneElement Component results
Observation.component.id 0..1 string Unique id for inter-element referencing
Observation.component.extension 0..* Extension Additional content defined by implementations
Observation.component.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized
Observation.component.code This element is included in summaries. C 1..1 CodeableConcept Type of component observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Observation.component.value[x] This element is included in summaries. 0..1 Actual component result
Observation.component.value[x].valueQuantity Quantity
Observation.component.value[x].valueCodeableConcept CodeableConcept
Observation.component.value[x].valueString string
Observation.component.value[x].valueBoolean boolean
Observation.component.value[x].valueInteger integer
Observation.component.value[x].valueRange Range
Observation.component.value[x].valueRatio Ratio
Observation.component.value[x].valueSampledData SampledData
Observation.component.value[x].valueTime time
Observation.component.value[x].valueDateTime dateTime
Observation.component.value[x].valuePeriod Period
Observation.component.value[x].valueAttachment Attachment
Observation.component.value[x].valueReference Reference(MolecularSequence)
Observation.component.dataAbsentReason 0..1 CodeableConcept Why the component result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
Observation.component.interpretation 0..* CodeableConcept High, low, normal, etc
Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
Observation.component.referenceRange 0..* See referenceRange (Observation) Provides guide for interpretation of component result

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.language Base required All Languages 📍5.0.0 FHIR Std.
Observation.identifier:observationUid.​use Base required IdentifierUse 📍5.0.0 FHIR Std.
Observation.identifier:observationUid.​type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
Observation.basedOn:ServiceRequestOrderEuImagingaccession.​type Base extensible Resource Types 📍5.0.0 FHIR Std.
Observation.triggeredBy.​type Base required triggered Bytype 📍5.0.0 FHIR Std.
Observation.status Base required Observation Status 📍5.0.0 FHIR Std.
Observation.category Base preferred Observation Category Codes 📍5.0.0 FHIR Std.
Observation.code Base example LOINC Codes 📍5.0.0 FHIR Std.
Observation.dataAbsentReason Base extensible Data Absent Reason 📍5.0.0 FHIR Std.
Observation.interpretation Base extensible Observation Interpretation Codes 📍5.0.0 FHIR Std.
Observation.bodySite Base example SNOMED CT Body Structures 📍5.0.0 FHIR Std.
Observation.method Base example Observation Methods 📍5.0.0 FHIR Std.
Observation.referenceRange.​normalValue Base extensible Observation Reference Range Normal Value Codes 📍5.0.0 FHIR Std.
Observation.referenceRange.​type Base preferred Observation Reference Range Meaning Codes 📍5.0.0 FHIR Std.
Observation.referenceRange.​appliesTo Base example Observation Reference Range Applies To Codes 📍5.0.0 FHIR Std.
Observation.component.​code Base example LOINC Codes 📍5.0.0 FHIR Std.
Observation.component.​dataAbsentReason Base extensible Data Absent Reason 📍5.0.0 FHIR Std.
Observation.component.​interpretation Base extensible Observation Interpretation Codes 📍5.0.0 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
dom-2 error Observation If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Observation If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4 error Observation If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5 error Observation If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Observation A resource should have narrative for robust management text.`div`.exists()
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
eu-imaging-finding-accession error Observation If a referenced imaging order has an accession number, the reference identifier SHALL match it. basedOn.all(reference.exists().not() or resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').empty() or (identifier.exists() and identifier.system = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').system and identifier.value = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').value))
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
obs-3 error Observation.referenceRange Must have at least a low or a high or text low.exists() or high.exists() or text.exists()
obs-6 error Observation dataAbsentReason SHALL only be present if Observation.value[x] is not present dataAbsentReason.empty() or value.empty()
obs-7 error Observation If Observation.component.code is the same as Observation.code, then Observation.value SHALL NOT be present (the Observation.component.value[x] holds the value). value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
obs-8 error Observation bodyStructure SHALL only be present if Observation.bodySite is not present bodySite.exists() implies bodyStructure.empty()
obs-9 error Observation.specimen If Observation.specimen is a reference to Group, the group can only have specimens (reference.resolve().exists() and reference.resolve() is Group) implies reference.resolve().member.entity.resolve().all($this is Specimen)
sqty-1 error Observation.referenceRange.low, Observation.referenceRange.high The comparator is not used on a SimpleQuantity comparator.empty()

This structure is derived from Observation

Summary

Mandatory: 0 element(1 nested mandatory element)

Structures

This structure refers to these other structures:

Slices

This structure defines the following Slices:

  • The element 1 is sliced based on the value of Observation.identifier
  • The element 1 is sliced based on the value of Observation.basedOn

Maturity: 1

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Observation C 0..* Observation Measurements and simple assertions
Constraints: obs-6, obs-7, obs-8, eu-imaging-finding-accession
Observation.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created
Observation.contained 0..* Resource Contained, inline Resources
Observation.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored
Observation.Slices for identifier This element is included in summaries. 0..* Identifier Business Identifier for observation
Slice: Unordered, Open by value:type

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for identifier.identifier:observationUid This element is included in summaries. 0..1 Identifier DICOM Observation UID
Observation.Slices for identifier.identifier:observationUid.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Observation.Slices for identifier.identifier:observationUid.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: At least the following
Observation.Slices for identifier.identifier:observationUid.type.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding 1..* Coding Code defined by a terminology system
Fixed Value: (Complex)
Observation.Slices for identifier.identifier:observationUid.type.coding.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.coding.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding.system 1..1 uri Identity of the terminology system
Fixed Value: http://hl7.eu/fhir/imaging-r5/CodeSystem/codesystem-missing-dicom-terminology
Observation.Slices for identifier.identifier:observationUid.type.coding.version 0..1 string Version of the system - if relevant
Observation.Slices for identifier.identifier:observationUid.type.coding.code 1..1 code Symbol in syntax defined by the system
Fixed Value: 0040A171
Observation.Slices for identifier.identifier:observationUid.type.coding.display 0..1 string Representation defined by the system
Observation.Slices for identifier.identifier:observationUid.type.coding.userSelected 0..1 boolean If this coding was chosen directly by the user
Observation.Slices for identifier.identifier:observationUid.type.text 0..1 string Plain text representation of the concept
Observation.Slices for basedOn This element is included in summaries. 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
Slice: Unordered, Open by type:$this

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession This element is included in summaries. 0..* Reference(ServiceRequest: Imaging Order) Fulfills plan, proposal or order
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.reference This element is included in summaries. C 0..1 string Literal reference, Relative, internal or absolute URL
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.identifier This element is included in summaries. C 0..1 AccessionNumberIdentifierEuImaging Logical reference, when literal reference is not known
Observation.status This element is a modifier element. This element is included in summaries. 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Observation.code This element is included in summaries. C 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Observation.value[x] This element is included in summaries. C 0..1 Actual result
Observation.value[x].valueQuantity Quantity
Observation.value[x].valueCodeableConcept CodeableConcept
Observation.value[x].valueString string
Observation.value[x].valueBoolean boolean
Observation.value[x].valueInteger integer
Observation.value[x].valueRange Range
Observation.value[x].valueRatio Ratio
Observation.value[x].valueSampledData SampledData
Observation.value[x].valueTime time
Observation.value[x].valueDateTime dateTime
Observation.value[x].valuePeriod Period
Observation.value[x].valueAttachment Attachment
Observation.value[x].valueReference Reference(MolecularSequence)

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.identifier:observationUid.​use Base required IdentifierUse 📍5.0.0 FHIR Std.
Observation.identifier:observationUid.​type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
Observation.status Base required Observation Status 📍5.0.0 FHIR Std.
Observation.code Base example LOINC Codes 📍5.0.0 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
dom-2 error Observation If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Observation If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4 error Observation If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5 error Observation If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Observation A resource should have narrative for robust management text.`div`.exists()
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
eu-imaging-finding-accession error Observation If a referenced imaging order has an accession number, the reference identifier SHALL match it. basedOn.all(reference.exists().not() or resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').empty() or (identifier.exists() and identifier.system = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').system and identifier.value = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').value))
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
obs-6 error Observation dataAbsentReason SHALL only be present if Observation.value[x] is not present dataAbsentReason.empty() or value.empty()
obs-7 error Observation If Observation.component.code is the same as Observation.code, then Observation.value SHALL NOT be present (the Observation.component.value[x] holds the value). value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
obs-8 error Observation bodyStructure SHALL only be present if Observation.bodySite is not present bodySite.exists() implies bodyStructure.empty()

Differential View

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Observation C 0..* Observation Measurements and simple assertions
Constraints: eu-imaging-finding-accession
Observation.Slices for identifier 0..* Identifier Business Identifier for observation
Slice: Unordered, Open by value:type
Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for identifier.identifier:observationUid 0..1 Identifier DICOM Observation UID
Observation.Slices for identifier.identifier:observationUid.type 1..1 CodeableConcept Description of identifier
Required Pattern: At least the following
Observation.Slices for identifier.identifier:observationUid.type.coding 1..* Coding Code defined by a terminology system
Fixed Value: (Complex)
Observation.Slices for identifier.identifier:observationUid.type.coding.system 1..1 uri Identity of the terminology system
Fixed Value: http://hl7.eu/fhir/imaging-r5/CodeSystem/codesystem-missing-dicom-terminology
Observation.Slices for identifier.identifier:observationUid.type.coding.code 1..1 code Symbol in syntax defined by the system
Fixed Value: 0040A171
Observation.Slices for basedOn 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
Slice: Unordered, Open by type:$this
Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession 0..* Reference(ServiceRequest: Imaging Order) Fulfills plan, proposal or order
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.identifier 0..1 AccessionNumberIdentifierEuImaging Logical reference, when literal reference is not known

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
eu-imaging-finding-accession error Observation If a referenced imaging order has an accession number, the reference identifier SHALL match it. basedOn.all(reference.exists().not() or resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').empty() or (identifier.exists() and identifier.system = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').system and identifier.value = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').value))

Snapshot ViewView

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Observation C 0..* Observation Measurements and simple assertions
Constraints: obs-6, obs-7, obs-8, eu-imaging-finding-accession
Observation.id This element is included in summaries. 0..1 id Logical id of this artifact
Observation.meta This element is included in summaries. 0..1 Meta Metadata about the resource
Observation.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created
Observation.language 0..1 code Language of the resource content
Binding: AllLanguages (required): IETF language tag for a human language
Additional BindingsPurpose
CommonLanguages Starter
Observation.text 0..1 Narrative Text summary of the resource, for human interpretation
This profile does not constrain the narrative in regard to content, language, or traceability to data elements
Observation.contained 0..* Resource Contained, inline Resources
Observation.extension 0..* Extension Additional content defined by implementations
Observation.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored
Observation.Slices for identifier This element is included in summaries. 0..* Identifier Business Identifier for observation
Slice: Unordered, Open by value:type

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for identifier.identifier:observationUid This element is included in summaries. 0..1 Identifier DICOM Observation UID
Observation.Slices for identifier.identifier:observationUid.id 0..1 id Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Observation.Slices for identifier.identifier:observationUid.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
Observation.Slices for identifier.identifier:observationUid.type This element is included in summaries. 1..1 CodeableConcept Description of identifier
Binding: IdentifierTypeCodes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
Required Pattern: At least the following
Observation.Slices for identifier.identifier:observationUid.type.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding 1..* Coding Code defined by a terminology system
Fixed Value: (Complex)
Observation.Slices for identifier.identifier:observationUid.type.coding.id 0..1 string Unique id for inter-element referencing
Observation.Slices for identifier.identifier:observationUid.type.coding.extension 0..* Extension Additional content defined by implementations
Observation.Slices for identifier.identifier:observationUid.type.coding.system 1..1 uri Identity of the terminology system
Fixed Value: http://hl7.eu/fhir/imaging-r5/CodeSystem/codesystem-missing-dicom-terminology
Observation.Slices for identifier.identifier:observationUid.type.coding.version 0..1 string Version of the system - if relevant
Observation.Slices for identifier.identifier:observationUid.type.coding.code 1..1 code Symbol in syntax defined by the system
Fixed Value: 0040A171
Observation.Slices for identifier.identifier:observationUid.type.coding.display 0..1 string Representation defined by the system
Observation.Slices for identifier.identifier:observationUid.type.coding.userSelected 0..1 boolean If this coding was chosen directly by the user
Observation.Slices for identifier.identifier:observationUid.type.text 0..1 string Plain text representation of the concept
Observation.Slices for identifier.identifier:observationUid.system This element is included in summaries. 0..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
Observation.Slices for identifier.identifier:observationUid.value This element is included in summaries. C 0..1 string The value that is unique
Example General: 123456
Observation.Slices for identifier.identifier:observationUid.period This element is included in summaries. 0..1 Period Time period when id is/was valid for use
Observation.Slices for identifier.identifier:observationUid.assigner This element is included in summaries. 0..1 Reference(Organization) Organization that issued id (may be just text)
Observation.instantiates[x] This element is included in summaries. 0..1 canonical(ObservationDefinition), Reference(ObservationDefinition) Instantiates FHIR ObservationDefinition
Observation.Slices for basedOn This element is included in summaries. 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
Slice: Unordered, Open by type:$this

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession This element is included in summaries. 0..* Reference(ServiceRequest: Imaging Order) Fulfills plan, proposal or order
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.id 0..1 id Unique id for inter-element referencing
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.reference This element is included in summaries. C 0..1 string Literal reference, Relative, internal or absolute URL
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.type This element is included in summaries. 0..1 uri Type the reference refers to (e.g. "Patient") - must be a resource in resources
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.identifier This element is included in summaries. C 0..1 AccessionNumberIdentifierEuImaging Logical reference, when literal reference is not known
Observation.Slices for basedOn.basedOn:ServiceRequestOrderEuImagingaccession.display This element is included in summaries. C 0..1 string Text alternative for the resource
Observation.triggeredBy 0..* BackboneElement Triggering observation(s)
Observation.triggeredBy.id 0..1 string Unique id for inter-element referencing
Observation.triggeredBy.extension 0..* Extension Additional content defined by implementations
Observation.triggeredBy.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized
Observation.triggeredBy.observation This element is included in summaries. 1..1 Reference(Observation) Triggering observation
Observation.triggeredBy.type This element is included in summaries. 1..1 code reflex | repeat | re-run
Binding: TriggeredBytype (required): The type of TriggeredBy Observation.
Observation.triggeredBy.reason 0..1 string Reason that the observation was triggered
Observation.partOf This element is included in summaries. 0..* Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy | GenomicStudy) Part of referenced event
Observation.status This element is a modifier element. This element is included in summaries. 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.
Observation.category 0..* CodeableConcept Classification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.
Observation.code This element is included in summaries. C 1..1 CodeableConcept Type of observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Observation.subject This element is included in summaries. 0..1 Reference(Patient | Group | Device | Location | Organization | Procedure | Practitioner | Medication | Substance | BiologicallyDerivedProduct | NutritionProduct) Who and/or what the observation is about
Observation.focus This element is included in summaries. 0..* Reference(Resource) What the observation is about, when it is not about the subject of record
Observation.encounter This element is included in summaries. 0..1 Reference(Encounter) Healthcare event during which this observation is made
Observation.effective[x] This element is included in summaries. 0..1 Clinically relevant time/time-period for observation
Observation.effective[x].effectiveDateTime dateTime
Observation.effective[x].effectivePeriod Period
Observation.effective[x].effectiveTiming Timing
Observation.effective[x].effectiveInstant instant
Observation.issued This element is included in summaries. 0..1 instant Date/Time this version was made available
Observation.performer This element is included in summaries. 0..* Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson) Who is responsible for the observation
Observation.value[x] This element is included in summaries. C 0..1 Actual result
Observation.value[x].valueQuantity Quantity
Observation.value[x].valueCodeableConcept CodeableConcept
Observation.value[x].valueString string
Observation.value[x].valueBoolean boolean
Observation.value[x].valueInteger integer
Observation.value[x].valueRange Range
Observation.value[x].valueRatio Ratio
Observation.value[x].valueSampledData SampledData
Observation.value[x].valueTime time
Observation.value[x].valueDateTime dateTime
Observation.value[x].valuePeriod Period
Observation.value[x].valueAttachment Attachment
Observation.value[x].valueReference Reference(MolecularSequence)
Observation.dataAbsentReason C 0..1 CodeableConcept Why the result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
Observation.interpretation 0..* CodeableConcept High, low, normal, etc
Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
Observation.note 0..* Annotation Comments about the observation
Observation.bodySite C 0..1 CodeableConcept Observed body part
Binding: SNOMEDCTBodyStructures (example): SNOMED CT Body site concepts
Observation.bodyStructure C 0..1 Reference(BodyStructure) Observed body structure
Observation.method 0..1 CodeableConcept How it was done
Binding: ObservationMethods (example): Methods for simple observations.
Observation.specimen C 0..1 Reference(Specimen | Group) Specimen used for this observation
Constraints: obs-9
Observation.device 0..1 Reference(Device | DeviceMetric) A reference to the device that generates the measurements or the device settings for the device
Observation.referenceRange C 0..* BackboneElement Provides guide for interpretation
Constraints: obs-3
Observation.referenceRange.id 0..1 string Unique id for inter-element referencing
Observation.referenceRange.extension 0..* Extension Additional content defined by implementations
Observation.referenceRange.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized
Observation.referenceRange.low C 0..1 SimpleQuantity(5.0.0) Low Range, if relevant
Constraints: sqty-1
Observation.referenceRange.high C 0..1 SimpleQuantity(5.0.0) High Range, if relevant
Constraints: sqty-1
Observation.referenceRange.normalValue 0..1 CodeableConcept Normal value, if relevant
Binding: ObservationReferenceRangeNormalValueCodes (extensible): Codes identifying the normal value of the observation.
Observation.referenceRange.type 0..1 CodeableConcept Reference range qualifier
Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.
Observation.referenceRange.appliesTo 0..* CodeableConcept Reference range population
Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.
Observation.referenceRange.age 0..1 Range Applicable age range, if relevant
Observation.referenceRange.text C 0..1 markdown Text based reference range in an observation
Observation.hasMember This element is included in summaries. 0..* Reference(Observation | QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
Observation.derivedFrom This element is included in summaries. 0..* Reference(DocumentReference | ImagingStudy | ImagingSelection | QuestionnaireResponse | Observation | MolecularSequence | GenomicStudy) Related resource from which the observation is made
Observation.component This element is included in summaries. C 0..* BackboneElement Component results
Observation.component.id 0..1 string Unique id for inter-element referencing
Observation.component.extension 0..* Extension Additional content defined by implementations
Observation.component.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized
Observation.component.code This element is included in summaries. C 1..1 CodeableConcept Type of component observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.
Observation.component.value[x] This element is included in summaries. 0..1 Actual component result
Observation.component.value[x].valueQuantity Quantity
Observation.component.value[x].valueCodeableConcept CodeableConcept
Observation.component.value[x].valueString string
Observation.component.value[x].valueBoolean boolean
Observation.component.value[x].valueInteger integer
Observation.component.value[x].valueRange Range
Observation.component.value[x].valueRatio Ratio
Observation.component.value[x].valueSampledData SampledData
Observation.component.value[x].valueTime time
Observation.component.value[x].valueDateTime dateTime
Observation.component.value[x].valuePeriod Period
Observation.component.value[x].valueAttachment Attachment
Observation.component.value[x].valueReference Reference(MolecularSequence)
Observation.component.dataAbsentReason 0..1 CodeableConcept Why the component result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.
Observation.component.interpretation 0..* CodeableConcept High, low, normal, etc
Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.
Observation.component.referenceRange 0..* See referenceRange (Observation) Provides guide for interpretation of component result

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Observation.language Base required All Languages 📍5.0.0 FHIR Std.
Observation.identifier:observationUid.​use Base required IdentifierUse 📍5.0.0 FHIR Std.
Observation.identifier:observationUid.​type Base extensible Identifier Type Codes 📍5.0.0 FHIR Std.
Observation.basedOn:ServiceRequestOrderEuImagingaccession.​type Base extensible Resource Types 📍5.0.0 FHIR Std.
Observation.triggeredBy.​type Base required triggered Bytype 📍5.0.0 FHIR Std.
Observation.status Base required Observation Status 📍5.0.0 FHIR Std.
Observation.category Base preferred Observation Category Codes 📍5.0.0 FHIR Std.
Observation.code Base example LOINC Codes 📍5.0.0 FHIR Std.
Observation.dataAbsentReason Base extensible Data Absent Reason 📍5.0.0 FHIR Std.
Observation.interpretation Base extensible Observation Interpretation Codes 📍5.0.0 FHIR Std.
Observation.bodySite Base example SNOMED CT Body Structures 📍5.0.0 FHIR Std.
Observation.method Base example Observation Methods 📍5.0.0 FHIR Std.
Observation.referenceRange.​normalValue Base extensible Observation Reference Range Normal Value Codes 📍5.0.0 FHIR Std.
Observation.referenceRange.​type Base preferred Observation Reference Range Meaning Codes 📍5.0.0 FHIR Std.
Observation.referenceRange.​appliesTo Base example Observation Reference Range Applies To Codes 📍5.0.0 FHIR Std.
Observation.component.​code Base example LOINC Codes 📍5.0.0 FHIR Std.
Observation.component.​dataAbsentReason Base extensible Data Absent Reason 📍5.0.0 FHIR Std.
Observation.component.​interpretation Base extensible Observation Interpretation Codes 📍5.0.0 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
dom-2 error Observation If the resource is contained in another resource, it SHALL NOT contain nested Resources contained.contained.empty()
dom-3 error Observation If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4 error Observation If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5 error Observation If a resource is contained in another resource, it SHALL NOT have a security label contained.meta.security.empty()
dom-6 best practice Observation A resource should have narrative for robust management text.`div`.exists()
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
eu-imaging-finding-accession error Observation If a referenced imaging order has an accession number, the reference identifier SHALL match it. basedOn.all(reference.exists().not() or resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').empty() or (identifier.exists() and identifier.system = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').system and identifier.value = resolve().ofType(ServiceRequest).identifier.where(type.coding.code = 'ACSN').value))
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
obs-3 error Observation.referenceRange Must have at least a low or a high or text low.exists() or high.exists() or text.exists()
obs-6 error Observation dataAbsentReason SHALL only be present if Observation.value[x] is not present dataAbsentReason.empty() or value.empty()
obs-7 error Observation If Observation.component.code is the same as Observation.code, then Observation.value SHALL NOT be present (the Observation.component.value[x] holds the value). value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
obs-8 error Observation bodyStructure SHALL only be present if Observation.bodySite is not present bodySite.exists() implies bodyStructure.empty()
obs-9 error Observation.specimen If Observation.specimen is a reference to Group, the group can only have specimens (reference.resolve().exists() and reference.resolve() is Group) implies reference.resolve().member.entity.resolve().all($this is Specimen)
sqty-1 error Observation.referenceRange.low, Observation.referenceRange.high The comparator is not used on a SimpleQuantity comparator.empty()

This structure is derived from Observation

Summary

Mandatory: 0 element(1 nested mandatory element)

Structures

This structure refers to these other structures:

Slices

This structure defines the following Slices:

  • The element 1 is sliced based on the value of Observation.identifier
  • The element 1 is sliced based on the value of Observation.basedOn

Maturity: 1

 

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