International Patient Summary Implementation Guide
1.0.0 - CI Build

International Patient Summary Implementation Guide, published by Health Level Seven International - Patient Care Work Group. This is not an authorized publication; it is the continuous build for version 1.0.0). This version is based on the current content of https://github.com/HL7/fhir-ips/ and changes regularly. See the Directory of published versions

Resource Profile: Observation (SH: alcohol use)

Defining URL:http://hl7.org/fhir/uv/ips/StructureDefinition/Observation-alcoholuse-uv-ips
Version:1.0.0
Name:ObservationAlcoholUseUvIps
Title:Observation (SH: alcohol use)
Status:Active as of 2021-07-21T01:43:39+00:00
Definition:

This profile constrains the Observation resource to represent alcohol use assessment in a patient summary.

Publisher:Health Level Seven International - Patient Care Work Group
Source Resource:XML / JSON / Turtle

The official URL for this profile is:

http://hl7.org/fhir/uv/ips/StructureDefinition/Observation-alcoholuse-uv-ips

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

This structure is derived from Observation

Summary

Mandatory: 4 elements
Must-Support: 7 elements
Prohibited: 1 element

Structures

This structure refers to these other structures:

Extensions

This structure refers to these extensions:

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation S0..*ObservationMeasurements and simple assertions
... status S1..1coderegistered | preliminary | final | amended +
... code S1..1CodeableConceptIPSConcept - reference to a terminology or just text
Required Pattern: At least the following
.... coding1..*CodingCode defined by a terminology system
Fixed Value: (complex)
..... system1..1uriIdentity of the terminology system
Fixed Value: http://loinc.org
..... code1..1codeSymbol in syntax defined by the system
Fixed Value: 74013-4
... subject S1..1Reference(Patient (IPS))Who and/or what the observation is about
.... reference S1..1stringLiteral reference, Relative, internal or absolute URL
.... data-absent-reason S0..1codeeffective[x] absence reason
URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
Binding: DataAbsentReason (required): Used to specify why the normally expected content of the data element is missing.

... valueQuantity S0..1QuantityIPSA measured amount using UCUM
... component 0..0

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation SI0..*ObservationMeasurements and simple assertions
... id Σ0..1stringLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
... implicitRules ?!Σ0..1uriA set of rules under which this content was created
... language 0..1codeLanguage of the resource content
Binding: CommonLanguages (preferred)
Max Binding: AllLanguages: A human language.

... text 0..1NarrativeText summary of the resource, for human interpretation
... contained 0..*ResourceContained, inline Resources
... extension 0..*ExtensionAdditional content defined by implementations
... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
... identifier Σ0..*IdentifierBusiness Identifier for observation
... basedOn Σ0..*Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest)Fulfills plan, proposal or order
... partOf Σ0..*Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy)Part of referenced event
... status ?!SΣ1..1coderegistered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.

... category 0..*CodeableConceptClassification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


... code S1..1CodeableConceptIPSConcept - reference to a terminology or just text
Binding: LOINCCodes (example): Codes identifying names of simple observations.


Required Pattern: At least the following
.... id0..1stringUnique id for inter-element referencing
.... extension0..*ExtensionAdditional content defined by implementations
.... coding1..*CodingCode defined by a terminology system
Fixed Value: (complex)
..... id0..1stringUnique id for inter-element referencing
..... extension0..*ExtensionAdditional content defined by implementations
..... system1..1uriIdentity of the terminology system
Fixed Value: http://loinc.org
..... version0..1stringVersion of the system - if relevant
..... code1..1codeSymbol in syntax defined by the system
Fixed Value: 74013-4
..... display0..1stringRepresentation defined by the system
..... userSelected0..1booleanIf this coding was chosen directly by the user
.... text0..1stringPlain text representation of the concept
... subject SΣ1..1Reference(Patient (IPS))Who and/or what the observation is about
.... id 0..1stringUnique id for inter-element referencing
.... Slices for extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference SΣI1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ0..1stringText alternative for the resource
... focus Σ0..*Reference(Resource)What the observation is about, when it is not about the subject of record
... encounter Σ0..1Reference(Encounter)Healthcare event during which this observation is made
... effective[x] SΣ1..1dateTimeClinically relevant time/time-period for observation
.... id 0..1stringxml:id (or equivalent in JSON)
.... data-absent-reason S0..1codeeffective[x] absence reason
URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
Binding: DataAbsentReason (required): Used to specify why the normally expected content of the data element is missing.


.... value 0..1dateTimePrimitive value for dateTime
... issued Σ0..1instantDate/Time this version was made available
... performer Σ0..*Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson)Who is responsible for the observation
... Slices for value[x] ΣI0..1QuantityActual result
Slice: Unordered, Closed by type:$this
.... value[x]:valueQuantity SI0..1QuantityIPSA measured amount using UCUM
... dataAbsentReason I0..1CodeableConceptWhy the result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

... interpretation 0..*CodeableConceptHigh, low, normal, etc.
Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.


... note 0..*AnnotationComments about the observation
... bodySite 0..1CodeableConceptObserved body part
Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.

... method 0..1CodeableConceptHow it was done
Binding: ObservationMethods (example): Methods for simple observations.

... specimen 0..1Reference(Specimen)Specimen used for this observation
... device 0..1Reference(Device | DeviceMetric)(Measurement) Device
... referenceRange I0..*BackboneElementProvides guide for interpretation
obs-3: Must have at least a low or a high or text
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... low I0..1SimpleQuantityLow Range, if relevant
.... high I0..1SimpleQuantityHigh Range, if relevant
.... type 0..1CodeableConceptReference range qualifier
Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.

.... appliesTo 0..*CodeableConceptReference range population
Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.


.... age 0..1RangeApplicable age range, if relevant
.... text 0..1stringText based reference range in an observation
... hasMember Σ0..*Reference(Observation | QuestionnaireResponse | MolecularSequence)Related resource that belongs to the Observation group
... derivedFrom Σ0..*Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence)Related measurements the observation is made from

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation I0..*ObservationMeasurements and simple assertions
... status ?!Σ1..1coderegistered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.

... code 1..1CodeableConceptIPSConcept - reference to a terminology or just text
Binding: LOINCCodes (example): Codes identifying names of simple observations.


Required Pattern: At least the following
.... coding1..*CodingCode defined by a terminology system
Fixed Value: (complex)
..... system1..1uriIdentity of the terminology system
Fixed Value: http://loinc.org
..... code1..1codeSymbol in syntax defined by the system
Fixed Value: 74013-4
... subject Σ1..1Reference(Patient (IPS))Who and/or what the observation is about
.... reference ΣI1..1stringLiteral reference, Relative, internal or absolute URL
.... data-absent-reason 0..1codeeffective[x] absence reason
URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
Binding: DataAbsentReason (required): Used to specify why the normally expected content of the data element is missing.


... value[x]:valueQuantity I0..1QuantityIPSA measured amount using UCUM

doco Documentation for this format

This structure is derived from Observation

Summary

Mandatory: 4 elements
Must-Support: 7 elements
Prohibited: 1 element

Structures

This structure refers to these other structures:

Extensions

This structure refers to these extensions:

Differential View

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation S0..*ObservationMeasurements and simple assertions
... status S1..1coderegistered | preliminary | final | amended +
... code S1..1CodeableConceptIPSConcept - reference to a terminology or just text
Required Pattern: At least the following
.... coding1..*CodingCode defined by a terminology system
Fixed Value: (complex)
..... system1..1uriIdentity of the terminology system
Fixed Value: http://loinc.org
..... code1..1codeSymbol in syntax defined by the system
Fixed Value: 74013-4
... subject S1..1Reference(Patient (IPS))Who and/or what the observation is about
.... reference S1..1stringLiteral reference, Relative, internal or absolute URL
.... data-absent-reason S0..1codeeffective[x] absence reason
URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
Binding: DataAbsentReason (required): Used to specify why the normally expected content of the data element is missing.

... valueQuantity S0..1QuantityIPSA measured amount using UCUM
... component 0..0

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation SI0..*ObservationMeasurements and simple assertions
... id Σ0..1stringLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
... implicitRules ?!Σ0..1uriA set of rules under which this content was created
... language 0..1codeLanguage of the resource content
Binding: CommonLanguages (preferred)
Max Binding: AllLanguages: A human language.

... text 0..1NarrativeText summary of the resource, for human interpretation
... contained 0..*ResourceContained, inline Resources
... extension 0..*ExtensionAdditional content defined by implementations
... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
... identifier Σ0..*IdentifierBusiness Identifier for observation
... basedOn Σ0..*Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest)Fulfills plan, proposal or order
... partOf Σ0..*Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy)Part of referenced event
... status ?!SΣ1..1coderegistered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.

... category 0..*CodeableConceptClassification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


... code S1..1CodeableConceptIPSConcept - reference to a terminology or just text
Binding: LOINCCodes (example): Codes identifying names of simple observations.


Required Pattern: At least the following
.... id0..1stringUnique id for inter-element referencing
.... extension0..*ExtensionAdditional content defined by implementations
.... coding1..*CodingCode defined by a terminology system
Fixed Value: (complex)
..... id0..1stringUnique id for inter-element referencing
..... extension0..*ExtensionAdditional content defined by implementations
..... system1..1uriIdentity of the terminology system
Fixed Value: http://loinc.org
..... version0..1stringVersion of the system - if relevant
..... code1..1codeSymbol in syntax defined by the system
Fixed Value: 74013-4
..... display0..1stringRepresentation defined by the system
..... userSelected0..1booleanIf this coding was chosen directly by the user
.... text0..1stringPlain text representation of the concept
... subject SΣ1..1Reference(Patient (IPS))Who and/or what the observation is about
.... id 0..1stringUnique id for inter-element referencing
.... Slices for extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference SΣI1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ0..1stringText alternative for the resource
... focus Σ0..*Reference(Resource)What the observation is about, when it is not about the subject of record
... encounter Σ0..1Reference(Encounter)Healthcare event during which this observation is made
... effective[x] SΣ1..1dateTimeClinically relevant time/time-period for observation
.... id 0..1stringxml:id (or equivalent in JSON)
.... data-absent-reason S0..1codeeffective[x] absence reason
URL: http://hl7.org/fhir/StructureDefinition/data-absent-reason
Binding: DataAbsentReason (required): Used to specify why the normally expected content of the data element is missing.


.... value 0..1dateTimePrimitive value for dateTime
... issued Σ0..1instantDate/Time this version was made available
... performer Σ0..*Reference(Practitioner | PractitionerRole | Organization | CareTeam | Patient | RelatedPerson)Who is responsible for the observation
... Slices for value[x] ΣI0..1QuantityActual result
Slice: Unordered, Closed by type:$this
.... value[x]:valueQuantity SI0..1QuantityIPSA measured amount using UCUM
... dataAbsentReason I0..1CodeableConceptWhy the result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

... interpretation 0..*CodeableConceptHigh, low, normal, etc.
Binding: ObservationInterpretationCodes (extensible): Codes identifying interpretations of observations.


... note 0..*AnnotationComments about the observation
... bodySite 0..1CodeableConceptObserved body part
Binding: SNOMEDCTBodyStructures (example): Codes describing anatomical locations. May include laterality.

... method 0..1CodeableConceptHow it was done
Binding: ObservationMethods (example): Methods for simple observations.

... specimen 0..1Reference(Specimen)Specimen used for this observation
... device 0..1Reference(Device | DeviceMetric)(Measurement) Device
... referenceRange I0..*BackboneElementProvides guide for interpretation
obs-3: Must have at least a low or a high or text
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... low I0..1SimpleQuantityLow Range, if relevant
.... high I0..1SimpleQuantityHigh Range, if relevant
.... type 0..1CodeableConceptReference range qualifier
Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.

.... appliesTo 0..*CodeableConceptReference range population
Binding: ObservationReferenceRangeAppliesToCodes (example): Codes identifying the population the reference range applies to.


.... age 0..1RangeApplicable age range, if relevant
.... text 0..1stringText based reference range in an observation
... hasMember Σ0..*Reference(Observation | QuestionnaireResponse | MolecularSequence)Related resource that belongs to the Observation group
... derivedFrom Σ0..*Reference(DocumentReference | ImagingStudy | Media | QuestionnaireResponse | Observation | MolecularSequence)Related measurements the observation is made from

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSet / Code
Observation.languagepreferredCommonLanguages
Max Binding: AllLanguages
Observation.statusrequiredObservationStatus
Observation.categorypreferredObservationCategoryCodes
Observation.codeexamplePattern: LOINC code 74013-4
Observation.subject.typeextensibleResourceType
Observation.dataAbsentReasonextensibleDataAbsentReason
Observation.interpretationextensibleObservationInterpretationCodes
Observation.bodySiteexampleSNOMEDCTBodyStructures
Observation.methodexampleObservationMethods
Observation.referenceRange.typepreferredObservationReferenceRangeMeaningCodes
Observation.referenceRange.appliesToexampleObservationReferenceRangeAppliesToCodes
Observation.component.codeexampleLOINCCodes
Observation.component.dataAbsentReasonextensibleDataAbsentReason
Observation.component.interpretationextensibleObservationInterpretationCodes

Constraints

IdPathDetailsRequirements
dom-2ObservationIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3ObservationIf 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().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4ObservationIf 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-5ObservationIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6ObservationA resource should have narrative for robust management
: text.`div`.exists()
obs-6ObservationdataAbsentReason SHALL only be present if Observation.value[x] is not present
: dataAbsentReason.empty() or value.empty()
obs-7ObservationIf Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
: value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()
ele-1Observation.metaAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.implicitRulesAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.languageAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.textAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.extensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.extensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.modifierExtensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.modifierExtensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.identifierAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.basedOnAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.partOfAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.statusAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.categoryAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.codeAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.subjectAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.subject.extensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.subject.extensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.subject.referenceAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.subject.typeAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.subject.identifierAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.subject.displayAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.focusAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.encounterAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.effective[x]All FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.effective[x].extensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.effective[x].extensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.issuedAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.performerAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.value[x]All FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.value[x]:valueQuantityAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
qty-3Observation.value[x]:valueQuantityIf a code for the unit is present, the system SHALL also be present
: code.empty() or system.exists()
ele-1Observation.dataAbsentReasonAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.interpretationAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.noteAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.bodySiteAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.methodAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.specimenAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.deviceAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.referenceRangeAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
obs-3Observation.referenceRangeMust have at least a low or a high or text
: low.exists() or high.exists() or text.exists()
ele-1Observation.referenceRange.extensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.referenceRange.extensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.referenceRange.modifierExtensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.referenceRange.modifierExtensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.referenceRange.lowAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.referenceRange.highAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.referenceRange.typeAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.referenceRange.appliesToAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.referenceRange.ageAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.referenceRange.textAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.hasMemberAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.derivedFromAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.component.extensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.component.extensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.component.modifierExtensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Observation.component.modifierExtensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Observation.component.codeAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.component.value[x]All FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.component.dataAbsentReasonAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.component.interpretationAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ele-1Observation.component.referenceRangeAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())