臺灣核心實作指引(TW Core IG)
0.3.2 - Ci-Build Trial Use

臺灣核心實作指引(TW Core IG), published by 衛生福利部. This guide is not an authorized publication; it is the continuous build for version 0.3.2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/cctwFHIRterm/MOHW_TWCoreIG_Build/ and changes regularly. See the Directory of published versions

Resource Profile: TW Core Observation Screening Assessment

Official URL: https://twcore.mohw.gov.tw/ig/twcore/StructureDefinition/Observation-screening-assessment-twcore Version: 0.3.2
Active as of 2024-12-20 Computable Name: TWCoreObservationScreeningAssessment

此臺灣核心-健康狀態篩檢與評估(TW Core Observation Screening Assessment) Profile說明本IG如何進一步定義FHIR的Observation Resource以呈現健康狀態篩檢與評估資料。

Usage:

Formal Views of Profile Content

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

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation C 0..* Observation Measurements and simple assertions
tw-core-4: If there is no component or hasMember element then either a value[x] or a data absent reason must be present.
... status S 1..1 code registered | preliminary | final | amended +
... Slices for category S 1..* CodeableConceptTW Classification of type of observation
Slice: Unordered, Open by pattern:$this
.... category:survey S 1..1 CodeableConcept Classification of type of observation
Required Pattern: At least the following
..... coding 1..* Coding Code defined by a terminology system
Fixed Value: (complex)
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: survey
.... category:twcore S 0..* CodeableConcept Classification of type of observation
Binding: 臺灣衛福部資訊處Observation Screening Assessment類型值集 (required)
... code S 1..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: LOINC篩檢與評估值集 (preferred)
... effective[x] SC 0..1 Clinically relevant time/time-period for observation
tw-core-3: Datetime must be at least to day.
.... effectiveDateTime dateTime S
.... effectivePeriod Period
.... effectiveTiming Timing
.... effectiveInstant instant
... performer S 0..* Reference(TW Core Practitioner | TW Core Organization | TW Core Patient | TW Core PractitionerRole | TW Core CareTeam | TW Core RelatedPerson) Who is responsible for the observation
... value[x] SC 0..1 Actual result
tw-core-5: SHALL use UCUM for coded quantity units.
.... valueQuantity Quantity S
.... valueCodeableConcept CodeableConcept S
.... valueString string S
.... valueBoolean boolean
.... valueInteger integer
.... valueRange Range
.... valueRatio Ratio
.... valueSampledData SampledData
.... valueTime time
.... valueDateTime dateTime
.... valuePeriod Period
... dataAbsentReason S 0..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
... hasMember S 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
... derivedFrom S 0..* Reference(TW Core Observation Screening Assessment S | TW Core QuestionnaireResponse S | TW Core DocumentReference | ImagingStudy | Media | MolecularSequence) Related measurements the observation is made from

doco Documentation for this format

Terminology Bindings (Differential)

PathConformanceValueSetURI
Observation.category:twcorerequiredTWObservationScreeningAssessmentCategory (a valid code from 臺灣衛福部資訊處類型代碼)
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/observation-screening-assessment-category
from this IG
Observation.codepreferredLOINCSurveyCode
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/loinc-survey-codes
from this IG

Constraints

IdGradePath(s)DetailsRequirements
tw-core-3errorObservation.effective[x]Datetime must be at least to day.
: $this is dateTime implies $this.toString().length() >= 10
tw-core-4errorObservationIf there is no component or hasMember element then either a value[x] or a data absent reason must be present.
: (component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
tw-core-5errorObservation.value[x]SHALL use UCUM for coded quantity units.
: ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'
NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation C 0..* Observation Measurements and simple assertions
dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources
dom-3: 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
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label
dom-6: A resource should have narrative for robust management
obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present
obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
tw-core-4: If there is no component or hasMember element then either a value[x] or a data absent reason must be present.
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
ele-1: All FHIR elements must have a @value or children
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... status ?!SΣ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.


ele-1: All FHIR elements must have a @value or children
.... category:survey S 1..1 CodeableConcept Classification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


ele-1: All FHIR elements must have a @value or children

Required Pattern: At least the following
..... coding 1..* Coding Code defined by a terminology system
Fixed Value: (complex)
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: survey
.... category:twcore S 0..* CodeableConcept Classification of type of observation
Binding: 臺灣衛福部資訊處Observation Screening Assessment類型值集 (required)
ele-1: All FHIR elements must have a @value or children
... code S 1..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: LOINC篩檢與評估值集 (preferred)
ele-1: All FHIR elements must have a @value or children
... subject SΣ 1..1 Reference(TW Core Patient | TW Core Location | Group | Device) Who and/or what the observation is about
ele-1: All FHIR elements must have a @value or children
... effective[x] SΣC 0..1 Clinically relevant time/time-period for observation
ele-1: All FHIR elements must have a @value or children
tw-core-3: Datetime must be at least to day.
.... effectiveDateTime dateTime
... performer SΣ 0..* Reference(TW Core Practitioner | TW Core Organization | TW Core Patient | TW Core PractitionerRole | TW Core CareTeam | TW Core RelatedPerson) Who is responsible for the observation
ele-1: All FHIR elements must have a @value or children
... value[x] SΣC 0..1 Actual result
ele-1: All FHIR elements must have a @value or children
tw-core-5: SHALL use UCUM for coded quantity units.
.... valueQuantity Quantity
.... valueCodeableConcept CodeableConcept
.... valueString string
... dataAbsentReason S 0..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.


ele-1: All FHIR elements must have a @value or children
... hasMember SΣ 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
ele-1: All FHIR elements must have a @value or children
... derivedFrom SΣ 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse) Related measurements the observation is made from
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Observation.statusrequiredObservationStatus
http://hl7.org/fhir/ValueSet/observation-status|4.0.1
from the FHIR Standard
Observation.categorypreferredObservationCategoryCodes
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:surveypreferredPattern: survey
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:twcorerequiredTWObservationScreeningAssessmentCategory (a valid code from 臺灣衛福部資訊處類型代碼)
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/observation-screening-assessment-category
from this IG
Observation.codepreferredLOINCSurveyCode
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/loinc-survey-codes
from this IG
Observation.dataAbsentReasonextensibleDataAbsentReason
http://hl7.org/fhir/ValueSet/data-absent-reason
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorObservationIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorObservationIf 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-4errorObservationIf 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-5errorObservationIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceObservationA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
obs-6errorObservationdataAbsentReason SHALL only be present if Observation.value[x] is not present
: dataAbsentReason.empty() or value.empty()
obs-7errorObservationIf 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()
tw-core-3errorObservation.effective[x]Datetime must be at least to day.
: $this is dateTime implies $this.toString().length() >= 10
tw-core-4errorObservationIf there is no component or hasMember element then either a value[x] or a data absent reason must be present.
: (component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
tw-core-5errorObservation.value[x]SHALL use UCUM for coded quantity units.
: ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'
NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation C 0..* Observation Measurements and simple assertions
obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present
obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
tw-core-4: If there is no component or hasMember element then either a value[x] or a data absent reason must be present.
... id Σ 0..1 id Logical id of this artifact
... meta Σ 0..1 Meta Metadata about the resource
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... language 0..1 code Language of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional BindingsPurpose
AllLanguages Max Binding
... text 0..1 Narrative Text summary of the resource, for human interpretation
... contained 0..* Resource Contained, inline Resources
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... identifier Σ 0..* Identifier Business Identifier for observation
... basedOn Σ 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
... partOf Σ 0..* Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy) Part of referenced event
... status ?!SΣ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.

... Slices for category S 1..* CodeableConceptTW Classification of type of observation
Slice: Unordered, Open by pattern:$this
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


.... category:survey S 1..1 CodeableConcept Classification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.



Required Pattern: At least the following
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... coding 1..* Coding Code defined by a terminology system
Fixed Value: (complex)
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
...... version 0..1 string Version of the system - if relevant
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: survey
...... display 0..1 string Representation defined by the system
...... userSelected 0..1 boolean If this coding was chosen directly by the user
..... text 0..1 string Plain text representation of the concept
.... category:twcore S 0..* CodeableConcept Classification of type of observation
Binding: 臺灣衛福部資訊處Observation Screening Assessment類型值集 (required)
... code S 1..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: LOINC篩檢與評估值集 (preferred)
... subject SΣ 1..1 Reference(TW Core Patient | TW Core Location | Group | Device) Who and/or what the observation is about
... focus Σ 0..* Reference(Resource) What the observation is about, when it is not about the subject of record
... encounter Σ 0..1 Reference(Encounter) Healthcare event during which this observation is made
... effective[x] SΣC 0..1 Clinically relevant time/time-period for observation
tw-core-3: Datetime must be at least to day.
.... effectiveDateTime dateTime S
.... effectivePeriod Period
.... effectiveTiming Timing
.... effectiveInstant instant
... issued Σ 0..1 instant Date/Time this version was made available
... performer SΣ 0..* Reference(TW Core Practitioner | TW Core Organization | TW Core Patient | TW Core PractitionerRole | TW Core CareTeam | TW Core RelatedPerson) Who is responsible for the observation
... value[x] SΣC 0..1 Actual result
tw-core-5: SHALL use UCUM for coded quantity units.
.... valueQuantity Quantity S
.... valueCodeableConcept CodeableConcept S
.... valueString string S
.... valueBoolean boolean
.... valueInteger integer
.... valueRange Range
.... valueRatio Ratio
.... valueSampledData SampledData
.... valueTime time
.... valueDateTime dateTime
.... valuePeriod Period
... dataAbsentReason S 0..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

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


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

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

... specimen 0..1 Reference(Specimen) Specimen used for this observation
... device 0..1 Reference(Device | DeviceMetric) (Measurement) Device
... referenceRange C 0..* BackboneElement Provides guide for interpretation
obs-3: Must have at least a low or a high or text
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... low C 0..1 SimpleQuantity Low Range, if relevant
.... high C 0..1 SimpleQuantity High Range, if relevant
.... type 0..1 CodeableConcept Reference range qualifier
Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.

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


.... age 0..1 Range Applicable age range, if relevant
.... text 0..1 string Text based reference range in an observation
... hasMember SΣ 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
... derivedFrom SΣ 0..* Reference(TW Core Observation Screening Assessment S | TW Core QuestionnaireResponse S | TW Core DocumentReference | ImagingStudy | Media | MolecularSequence) Related measurements the observation is made from
... component Σ 0..* BackboneElement Component results
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... code Σ 1..1 CodeableConcept Type of component observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.

.... value[x] Σ 0..1 Actual component result
..... valueQuantity Quantity
..... valueCodeableConcept CodeableConcept
..... valueString string
..... valueBoolean boolean
..... valueInteger integer
..... valueRange Range
..... valueRatio Ratio
..... valueSampledData SampledData
..... valueTime time
..... valueDateTime dateTime
..... valuePeriod Period
.... dataAbsentReason C 0..1 CodeableConcept Why the component result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

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


.... referenceRange 0..* See referenceRange (Observation) Provides guide for interpretation of component result

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Observation.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
from the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
Observation.statusrequiredObservationStatus
http://hl7.org/fhir/ValueSet/observation-status|4.0.1
from the FHIR Standard
Observation.categorypreferredObservationCategoryCodes
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:surveypreferredPattern: survey
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:twcorerequiredTWObservationScreeningAssessmentCategory (a valid code from 臺灣衛福部資訊處類型代碼)
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/observation-screening-assessment-category
from this IG
Observation.codepreferredLOINCSurveyCode
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/loinc-survey-codes
from this IG
Observation.dataAbsentReasonextensibleDataAbsentReason
http://hl7.org/fhir/ValueSet/data-absent-reason
from the FHIR Standard
Observation.interpretationextensibleObservationInterpretationCodes
http://hl7.org/fhir/ValueSet/observation-interpretation
from the FHIR Standard
Observation.bodySiteexampleSNOMEDCTBodyStructures
http://hl7.org/fhir/ValueSet/body-site
from the FHIR Standard
Observation.methodexampleObservationMethods
http://hl7.org/fhir/ValueSet/observation-methods
from the FHIR Standard
Observation.referenceRange.typepreferredObservationReferenceRangeMeaningCodes
http://hl7.org/fhir/ValueSet/referencerange-meaning
from the FHIR Standard
Observation.referenceRange.appliesToexampleObservationReferenceRangeAppliesToCodes
http://hl7.org/fhir/ValueSet/referencerange-appliesto
from the FHIR Standard
Observation.component.codeexampleLOINCCodes (a valid code from LOINC)
http://hl7.org/fhir/ValueSet/observation-codes
from the FHIR Standard
Observation.component.dataAbsentReasonextensibleDataAbsentReason
http://hl7.org/fhir/ValueSet/data-absent-reason
from the FHIR Standard
Observation.component.interpretationextensibleObservationInterpretationCodes
http://hl7.org/fhir/ValueSet/observation-interpretation
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorObservationIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorObservationIf 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-4errorObservationIf 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-5errorObservationIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceObservationA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
obs-3errorObservation.referenceRangeMust have at least a low or a high or text
: low.exists() or high.exists() or text.exists()
obs-6errorObservationdataAbsentReason SHALL only be present if Observation.value[x] is not present
: dataAbsentReason.empty() or value.empty()
obs-7errorObservationIf 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()
tw-core-3errorObservation.effective[x]Datetime must be at least to day.
: $this is dateTime implies $this.toString().length() >= 10
tw-core-4errorObservationIf there is no component or hasMember element then either a value[x] or a data absent reason must be present.
: (component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
tw-core-5errorObservation.value[x]SHALL use UCUM for coded quantity units.
: ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'

Differential View

This structure is derived from Observation

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation C 0..* Observation Measurements and simple assertions
tw-core-4: If there is no component or hasMember element then either a value[x] or a data absent reason must be present.
... status S 1..1 code registered | preliminary | final | amended +
... Slices for category S 1..* CodeableConceptTW Classification of type of observation
Slice: Unordered, Open by pattern:$this
.... category:survey S 1..1 CodeableConcept Classification of type of observation
Required Pattern: At least the following
..... coding 1..* Coding Code defined by a terminology system
Fixed Value: (complex)
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: survey
.... category:twcore S 0..* CodeableConcept Classification of type of observation
Binding: 臺灣衛福部資訊處Observation Screening Assessment類型值集 (required)
... code S 1..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: LOINC篩檢與評估值集 (preferred)
... effective[x] SC 0..1 Clinically relevant time/time-period for observation
tw-core-3: Datetime must be at least to day.
.... effectiveDateTime dateTime S
.... effectivePeriod Period
.... effectiveTiming Timing
.... effectiveInstant instant
... performer S 0..* Reference(TW Core Practitioner | TW Core Organization | TW Core Patient | TW Core PractitionerRole | TW Core CareTeam | TW Core RelatedPerson) Who is responsible for the observation
... value[x] SC 0..1 Actual result
tw-core-5: SHALL use UCUM for coded quantity units.
.... valueQuantity Quantity S
.... valueCodeableConcept CodeableConcept S
.... valueString string S
.... valueBoolean boolean
.... valueInteger integer
.... valueRange Range
.... valueRatio Ratio
.... valueSampledData SampledData
.... valueTime time
.... valueDateTime dateTime
.... valuePeriod Period
... dataAbsentReason S 0..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
... hasMember S 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
... derivedFrom S 0..* Reference(TW Core Observation Screening Assessment S | TW Core QuestionnaireResponse S | TW Core DocumentReference | ImagingStudy | Media | MolecularSequence) Related measurements the observation is made from

doco Documentation for this format

Terminology Bindings (Differential)

PathConformanceValueSetURI
Observation.category:twcorerequiredTWObservationScreeningAssessmentCategory (a valid code from 臺灣衛福部資訊處類型代碼)
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/observation-screening-assessment-category
from this IG
Observation.codepreferredLOINCSurveyCode
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/loinc-survey-codes
from this IG

Constraints

IdGradePath(s)DetailsRequirements
tw-core-3errorObservation.effective[x]Datetime must be at least to day.
: $this is dateTime implies $this.toString().length() >= 10
tw-core-4errorObservationIf there is no component or hasMember element then either a value[x] or a data absent reason must be present.
: (component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
tw-core-5errorObservation.value[x]SHALL use UCUM for coded quantity units.
: ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'

Key Elements View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation C 0..* Observation Measurements and simple assertions
dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources
dom-3: 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
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label
dom-6: A resource should have narrative for robust management
obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present
obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
tw-core-4: If there is no component or hasMember element then either a value[x] or a data absent reason must be present.
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
ele-1: All FHIR elements must have a @value or children
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... status ?!SΣ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.


ele-1: All FHIR elements must have a @value or children
.... category:survey S 1..1 CodeableConcept Classification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


ele-1: All FHIR elements must have a @value or children

Required Pattern: At least the following
..... coding 1..* Coding Code defined by a terminology system
Fixed Value: (complex)
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: survey
.... category:twcore S 0..* CodeableConcept Classification of type of observation
Binding: 臺灣衛福部資訊處Observation Screening Assessment類型值集 (required)
ele-1: All FHIR elements must have a @value or children
... code S 1..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: LOINC篩檢與評估值集 (preferred)
ele-1: All FHIR elements must have a @value or children
... subject SΣ 1..1 Reference(TW Core Patient | TW Core Location | Group | Device) Who and/or what the observation is about
ele-1: All FHIR elements must have a @value or children
... effective[x] SΣC 0..1 Clinically relevant time/time-period for observation
ele-1: All FHIR elements must have a @value or children
tw-core-3: Datetime must be at least to day.
.... effectiveDateTime dateTime
... performer SΣ 0..* Reference(TW Core Practitioner | TW Core Organization | TW Core Patient | TW Core PractitionerRole | TW Core CareTeam | TW Core RelatedPerson) Who is responsible for the observation
ele-1: All FHIR elements must have a @value or children
... value[x] SΣC 0..1 Actual result
ele-1: All FHIR elements must have a @value or children
tw-core-5: SHALL use UCUM for coded quantity units.
.... valueQuantity Quantity
.... valueCodeableConcept CodeableConcept
.... valueString string
... dataAbsentReason S 0..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.


ele-1: All FHIR elements must have a @value or children
... hasMember SΣ 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
ele-1: All FHIR elements must have a @value or children
... derivedFrom SΣ 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse) Related measurements the observation is made from
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Observation.statusrequiredObservationStatus
http://hl7.org/fhir/ValueSet/observation-status|4.0.1
from the FHIR Standard
Observation.categorypreferredObservationCategoryCodes
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:surveypreferredPattern: survey
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:twcorerequiredTWObservationScreeningAssessmentCategory (a valid code from 臺灣衛福部資訊處類型代碼)
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/observation-screening-assessment-category
from this IG
Observation.codepreferredLOINCSurveyCode
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/loinc-survey-codes
from this IG
Observation.dataAbsentReasonextensibleDataAbsentReason
http://hl7.org/fhir/ValueSet/data-absent-reason
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorObservationIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorObservationIf 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-4errorObservationIf 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-5errorObservationIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceObservationA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
obs-6errorObservationdataAbsentReason SHALL only be present if Observation.value[x] is not present
: dataAbsentReason.empty() or value.empty()
obs-7errorObservationIf 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()
tw-core-3errorObservation.effective[x]Datetime must be at least to day.
: $this is dateTime implies $this.toString().length() >= 10
tw-core-4errorObservationIf there is no component or hasMember element then either a value[x] or a data absent reason must be present.
: (component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
tw-core-5errorObservation.value[x]SHALL use UCUM for coded quantity units.
: ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Observation C 0..* Observation Measurements and simple assertions
obs-6: dataAbsentReason SHALL only be present if Observation.value[x] is not present
obs-7: If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present
tw-core-4: If there is no component or hasMember element then either a value[x] or a data absent reason must be present.
... id Σ 0..1 id Logical id of this artifact
... meta Σ 0..1 Meta Metadata about the resource
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... language 0..1 code Language of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional BindingsPurpose
AllLanguages Max Binding
... text 0..1 Narrative Text summary of the resource, for human interpretation
... contained 0..* Resource Contained, inline Resources
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... identifier Σ 0..* Identifier Business Identifier for observation
... basedOn Σ 0..* Reference(CarePlan | DeviceRequest | ImmunizationRecommendation | MedicationRequest | NutritionOrder | ServiceRequest) Fulfills plan, proposal or order
... partOf Σ 0..* Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Immunization | ImagingStudy) Part of referenced event
... status ?!SΣ 1..1 code registered | preliminary | final | amended +
Binding: ObservationStatus (required): Codes providing the status of an observation.

... Slices for category S 1..* CodeableConceptTW Classification of type of observation
Slice: Unordered, Open by pattern:$this
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.


.... category:survey S 1..1 CodeableConcept Classification of type of observation
Binding: ObservationCategoryCodes (preferred): Codes for high level observation categories.



Required Pattern: At least the following
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... coding 1..* Coding Code defined by a terminology system
Fixed Value: (complex)
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
...... system 1..1 uri Identity of the terminology system
Fixed Value: http://terminology.hl7.org/CodeSystem/observation-category
...... version 0..1 string Version of the system - if relevant
...... code 1..1 code Symbol in syntax defined by the system
Fixed Value: survey
...... display 0..1 string Representation defined by the system
...... userSelected 0..1 boolean If this coding was chosen directly by the user
..... text 0..1 string Plain text representation of the concept
.... category:twcore S 0..* CodeableConcept Classification of type of observation
Binding: 臺灣衛福部資訊處Observation Screening Assessment類型值集 (required)
... code S 1..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: LOINC篩檢與評估值集 (preferred)
... subject SΣ 1..1 Reference(TW Core Patient | TW Core Location | Group | Device) Who and/or what the observation is about
... focus Σ 0..* Reference(Resource) What the observation is about, when it is not about the subject of record
... encounter Σ 0..1 Reference(Encounter) Healthcare event during which this observation is made
... effective[x] SΣC 0..1 Clinically relevant time/time-period for observation
tw-core-3: Datetime must be at least to day.
.... effectiveDateTime dateTime S
.... effectivePeriod Period
.... effectiveTiming Timing
.... effectiveInstant instant
... issued Σ 0..1 instant Date/Time this version was made available
... performer SΣ 0..* Reference(TW Core Practitioner | TW Core Organization | TW Core Patient | TW Core PractitionerRole | TW Core CareTeam | TW Core RelatedPerson) Who is responsible for the observation
... value[x] SΣC 0..1 Actual result
tw-core-5: SHALL use UCUM for coded quantity units.
.... valueQuantity Quantity S
.... valueCodeableConcept CodeableConcept S
.... valueString string S
.... valueBoolean boolean
.... valueInteger integer
.... valueRange Range
.... valueRatio Ratio
.... valueSampledData SampledData
.... valueTime time
.... valueDateTime dateTime
.... valuePeriod Period
... dataAbsentReason S 0..1 CodeableConceptTW 概念(Concept)— 參照一個專門術語或只是文字表述
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

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


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

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

... specimen 0..1 Reference(Specimen) Specimen used for this observation
... device 0..1 Reference(Device | DeviceMetric) (Measurement) Device
... referenceRange C 0..* BackboneElement Provides guide for interpretation
obs-3: Must have at least a low or a high or text
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... low C 0..1 SimpleQuantity Low Range, if relevant
.... high C 0..1 SimpleQuantity High Range, if relevant
.... type 0..1 CodeableConcept Reference range qualifier
Binding: ObservationReferenceRangeMeaningCodes (preferred): Code for the meaning of a reference range.

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


.... age 0..1 Range Applicable age range, if relevant
.... text 0..1 string Text based reference range in an observation
... hasMember SΣ 0..* Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) Related resource that belongs to the Observation group
... derivedFrom SΣ 0..* Reference(TW Core Observation Screening Assessment S | TW Core QuestionnaireResponse S | TW Core DocumentReference | ImagingStudy | Media | MolecularSequence) Related measurements the observation is made from
... component Σ 0..* BackboneElement Component results
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... code Σ 1..1 CodeableConcept Type of component observation (code / type)
Binding: LOINCCodes (example): Codes identifying names of simple observations.

.... value[x] Σ 0..1 Actual component result
..... valueQuantity Quantity
..... valueCodeableConcept CodeableConcept
..... valueString string
..... valueBoolean boolean
..... valueInteger integer
..... valueRange Range
..... valueRatio Ratio
..... valueSampledData SampledData
..... valueTime time
..... valueDateTime dateTime
..... valuePeriod Period
.... dataAbsentReason C 0..1 CodeableConcept Why the component result is missing
Binding: DataAbsentReason (extensible): Codes specifying why the result (Observation.value[x]) is missing.

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


.... referenceRange 0..* See referenceRange (Observation) Provides guide for interpretation of component result

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Observation.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
from the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
Observation.statusrequiredObservationStatus
http://hl7.org/fhir/ValueSet/observation-status|4.0.1
from the FHIR Standard
Observation.categorypreferredObservationCategoryCodes
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:surveypreferredPattern: survey
http://hl7.org/fhir/ValueSet/observation-category
from the FHIR Standard
Observation.category:twcorerequiredTWObservationScreeningAssessmentCategory (a valid code from 臺灣衛福部資訊處類型代碼)
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/observation-screening-assessment-category
from this IG
Observation.codepreferredLOINCSurveyCode
https://twcore.mohw.gov.tw/ig/twcore/ValueSet/loinc-survey-codes
from this IG
Observation.dataAbsentReasonextensibleDataAbsentReason
http://hl7.org/fhir/ValueSet/data-absent-reason
from the FHIR Standard
Observation.interpretationextensibleObservationInterpretationCodes
http://hl7.org/fhir/ValueSet/observation-interpretation
from the FHIR Standard
Observation.bodySiteexampleSNOMEDCTBodyStructures
http://hl7.org/fhir/ValueSet/body-site
from the FHIR Standard
Observation.methodexampleObservationMethods
http://hl7.org/fhir/ValueSet/observation-methods
from the FHIR Standard
Observation.referenceRange.typepreferredObservationReferenceRangeMeaningCodes
http://hl7.org/fhir/ValueSet/referencerange-meaning
from the FHIR Standard
Observation.referenceRange.appliesToexampleObservationReferenceRangeAppliesToCodes
http://hl7.org/fhir/ValueSet/referencerange-appliesto
from the FHIR Standard
Observation.component.codeexampleLOINCCodes (a valid code from LOINC)
http://hl7.org/fhir/ValueSet/observation-codes
from the FHIR Standard
Observation.component.dataAbsentReasonextensibleDataAbsentReason
http://hl7.org/fhir/ValueSet/data-absent-reason
from the FHIR Standard
Observation.component.interpretationextensibleObservationInterpretationCodes
http://hl7.org/fhir/ValueSet/observation-interpretation
from the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorObservationIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorObservationIf 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-4errorObservationIf 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-5errorObservationIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceObservationA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
obs-3errorObservation.referenceRangeMust have at least a low or a high or text
: low.exists() or high.exists() or text.exists()
obs-6errorObservationdataAbsentReason SHALL only be present if Observation.value[x] is not present
: dataAbsentReason.empty() or value.empty()
obs-7errorObservationIf 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()
tw-core-3errorObservation.effective[x]Datetime must be at least to day.
: $this is dateTime implies $this.toString().length() >= 10
tw-core-4errorObservationIf there is no component or hasMember element then either a value[x] or a data absent reason must be present.
: (component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())
tw-core-5errorObservation.value[x]SHALL use UCUM for coded quantity units.
: ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'

 

Other representations of profile: CSV, Excel, Schematron

Notes:

以下概述了此Profile所需的RESTful FHIR互動功能。有關TW Core IG支援的RESTful互動功能的完整清單,請參閱TW Core Server能力聲明

必須支援以下查詢參數:

  1. 必須(SHALL) 支援透過查詢參數 patientcategory 查詢所有Observation:
    (如何透過reference查詢)
    (如何透過token查詢)
    GET [base]/Observation?patient={Type/}[id]&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey

    例子:
    (1) GET [base]/Observation?patient=Patient/pat-example&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey

  2. 必須(SHALL) 支援透過查詢參數 patientcode 查詢所有Observation:
    (如何透過reference查詢)
    (如何透過token查詢)
    GET [base]/Observation?patient={Type/}[id]&code={system|}[code]{,{system|}[code],...}

    例子:
    (1) GET [base]/Observation?patient=Patient/pat-example&code=http://loinc.org|9271-8,http://loinc.org|32405-3,http://loinc.org|32403-8

  3. 必須(SHALL) 支援透過查詢參數 patientcategorydate 查詢所有Observation:
    (如何透過reference查詢)
    (如何透過token查詢)
    (如何透過date查詢)
    GET [base]/Observation?patient={Type/}[id]&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey&date={gt|lt|ge|le}[date]{&date={gt|lt|ge|le}[date]&...}

    例子:
    (1) GET [base]/Observation?patient=Patient/pat-example&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey&date=ge2020-01-01T00:00:00Z

建議應該支援以下查詢參數:

  1. 建議應該(SHOULD) 支援透過查詢參數 patientcategorystatus 查詢所有Observation:
    (如何透過reference查詢)
    (如何透過token查詢)
    GET [base]/Observation?patient={Type/}[id]&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey&status={system|}[code]{,{system|}[code],...}

    例子:
    (1) GET [base]/Observation?patient=Patient/pat-example&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey&status=final

  2. 建議應該(SHOULD) 支援透過查詢參數 patientcategory_lastUpdated 查詢所有Observation:
    (如何透過reference查詢)
    (如何透過token查詢)
    (如何透過date查詢)
    GET [base]/Observation?patient={Type/}[id]&category={system|}[code]&_lastUpdated={gt|lt|ge|le}[date]{&_lastUpdated={gt|lt|ge|le}[date]&...}

    例子:
    (1) GET [base]/Observation?patient=Patient/pat-example&category=https://twcore.mohw.gov.tw/ig/twcore/CodeSystem/category-code-tw|survey&_lastUpdated=ge2024-01-01T00:00:00Z

  3. 支援透過查詢參數 patientcodedate 查詢所有Observation:
    (如何透過reference查詢)
    (如何透過token查詢)
    (如何透過date查詢)
    GET [base]/Observation?patient={Type/}[id]&code={system|}[code]{,{system|}[code],...}&date={gt|lt|ge|le}[date]{&date={gt|lt|ge|le}[date]&...}

    例子:
    (1) GET [base]/Observation?patient=Patient/pat-example&code=http://loinc.org|9271-8&date=ge2020-01-01T00:00:00Z