臺灣健保事前審查實作指引
1.1.0 - ci-build

臺灣健保事前審查實作指引, published by 衛生福利部中央健康保險署. This guide is not an authorized publication; it is the continuous build for version 1.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/TWNHIFHIR/pas/ and changes regularly. See the Directory of published versions

## Resource Profile: 主觀描述-Observation Subjective TWPAS

Official URL: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas | Version: 1.1.0
Active as of 2025-12-17 | Computable Name: ObservationSubjectiveTWPAS

此主觀描述-Observation Subjective TWPAS Profile說明本IG如何進一步定義臺灣核心-健康狀態篩檢與評估（TW Core Observation Screening Assessment） Profile以呈現免疫製劑事前審查之主觀描述（S）

Usages:

- Use this Profile: 免疫製劑事前審查-Bundle Immunologic Aagent TWPAS and 癌藥事前審查-Bundle TWPAS
- Refer to this Profile: EncounterSubjective
- Examples for this Profile: Observation/obs-subjective
- CapabilityStatements using this Profile: 臺灣事前審查-用戶端(TWPAS Client) and 臺灣事前審查-伺服端(TWPAS Server)

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

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

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Observation | C | 0..* | TWCoreObservationScreeningAssessment | Measurements and simple assertions Constraints: obs-6, obs-7, tw-core-4
meta | Σ | 1..1 | Meta | Metadata about the resource
profile | Σ | 1..1 | canonical(StructureDefinition) | Profiles this resource claims to conform to Required Pattern: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
status | ?!S Σ | 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) 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://loinc.org
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 61150-9
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
subject | S Σ | 1..1 | Reference(病人資訊-Patient TWPAS) | Who and/or what the observation is about
encounter | Σ | 1..1 | Reference(門診病歷-Encounter OPD TWPAS) | Healthcare event during which this observation is made
effective[x] | S Σ C | 0..1 |  | Clinically relevant time/time-period for observation Constraints: tw-core-3
effectiveDateTime |  |  | dateTime S |
effectivePeriod |  |  | Period |
effectiveTiming |  |  | Timing |
effectiveInstant |  |  | instant |
performer | S Σ | 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] | S Σ C | 1..1 |  | 主觀描述，由醫院自行填寫。 Constraints: tw-core-5
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.
hasMember | S Σ | 0..* | Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) | Related resource that belongs to the Observation group
derivedFrom | S Σ | 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
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Observation.status | Base | required | ObservationStatus | 📍4.0.1 | FHIR Std.
Observation.category | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:survey | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:twcore | Base | required | 臺灣衛福部資訊處Observation Screening Assessment類型值集 | 📦0.3.0 | 臺灣核心實作指引 v0.3
Observation.code | Base | preferred | LOINC篩檢與評估值集 | 📦2.77 | 臺灣核心實作指引 v0.3
Observation.dataAbsentReason | Base | extensible | DataAbsentReason | 📦4.0.1 | 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().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-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())`
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.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-3 | error | Observation.effective[x] | Datetime must be at least to day. | `$this is dateTime implies $this.toString().length() >= 10`
tw-core-4 | error | Observation | If 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-5 | error | Observation.value[x] | SHALL use UCUM for coded quantity units. | `ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'`

This structure is derived from TWCoreObservationScreeningAssessment

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Observation |  |  | TWCoreObservationScreeningAssessment |
meta |  | 1..1 | Meta | Metadata about the resource
profile |  | 1..1 | canonical(StructureDefinition) | Profiles this resource claims to conform to Required Pattern: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas
code |  | 1..1 | CodeableConceptTW | 概念（Concept）— 參照一個專門術語或只是文字表述 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://loinc.org
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 61150-9
subject |  | 1..1 | Reference(病人資訊-Patient TWPAS) | Who and/or what the observation is about
encounter |  | 1..1 | Reference(門診病歷-Encounter OPD TWPAS) | Healthcare event during which this observation is made
value[x] |  | 1..1 | Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period | 主觀描述，由醫院自行填寫。
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Observation | C | 0..* | TWCoreObservationScreeningAssessment | Measurements and simple assertions Constraints: obs-6, obs-7, tw-core-4
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 1..1 | Meta | Metadata about the resource
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
versionId | Σ | 0..1 | id | Version specific identifier
lastUpdated | Σ | 0..1 | instant | When the resource version last changed
source | Σ | 0..1 | uri | Identifies where the resource comes from
profile | Σ | 1..1 | canonical(StructureDefinition) | Profiles this resource claims to conform to Required Pattern: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas
security | Σ | 0..* | Coding | Security Labels applied to this resource Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
tag | Σ | 0..* | Coding | Tags applied to this resource Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
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 Bindings | Purpose
AllLanguages | Max Binding
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
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 | ?!S Σ | 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) 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://loinc.org
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 61150-9
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
subject | S Σ | 1..1 | Reference(病人資訊-Patient TWPAS) | 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 | 1..1 | Reference(門診病歷-Encounter OPD TWPAS) | Healthcare event during which this observation is made
effective[x] | S Σ C | 0..1 |  | Clinically relevant time/time-period for observation Constraints: tw-core-3
effectiveDateTime |  |  | dateTime S |
effectivePeriod |  |  | Period |
effectiveTiming |  |  | Timing |
effectiveInstant |  |  | instant |
issued | Σ | 0..1 | instant | Date/Time this version was made available
performer | S Σ | 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] | S Σ C | 1..1 |  | 主觀描述，由醫院自行填寫。 Constraints: tw-core-5
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 Constraints: obs-3
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 | S Σ | 0..* | Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) | Related resource that belongs to the Observation group
derivedFrom | S Σ | 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
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Observation.meta.security | Base | extensible | SecurityLabels | 📍4.0.1 | FHIR Std.
Observation.meta.tag | Base | example | Common Tags | 📍4.0.1 | FHIR Std.
Observation.language | Base | preferred | Common Languages | 📦4.0.1 | FHIR Std.
Observation.status | Base | required | ObservationStatus | 📍4.0.1 | FHIR Std.
Observation.category | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:survey | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:twcore | Base | required | 臺灣衛福部資訊處Observation Screening Assessment類型值集 | 📦0.3.0 | 臺灣核心實作指引 v0.3
Observation.code | Base | preferred | LOINC篩檢與評估值集 | 📦2.77 | 臺灣核心實作指引 v0.3
Observation.dataAbsentReason | Base | extensible | DataAbsentReason | 📦4.0.1 | FHIR Std.
Observation.interpretation | Base | extensible | Observation Interpretation Codes | 📦4.0.1 | FHIR Std.
Observation.bodySite | Base | example | SNOMED CT Body Structures | 📦4.0.1 | FHIR Std.
Observation.method | Base | example | Observation Methods | 📦4.0.1 | FHIR Std.
Observation.referenceRange.​type | Base | preferred | Observation Reference Range Meaning Codes | 📦4.0.1 | FHIR Std.
Observation.referenceRange.​appliesTo | Base | example | Observation Reference Range Applies To Codes | 📦4.0.1 | FHIR Std.
Observation.component.​code | Base | example | LOINC Codes | 📦4.0.1 | FHIR Std.
Observation.component.​dataAbsentReason | Base | extensible | DataAbsentReason | 📦4.0.1 | FHIR Std.
Observation.component.​interpretation | Base | extensible | Observation Interpretation Codes | 📦4.0.1 | 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().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-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())`
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.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-3 | error | Observation.effective[x] | Datetime must be at least to day. | `$this is dateTime implies $this.toString().length() >= 10`
tw-core-4 | error | Observation | If 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-5 | error | Observation.value[x] | SHALL use UCUM for coded quantity units. | `ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'`

This structure is derived from TWCoreObservationScreeningAssessment

Summary

Mandatory: 4 elements

Structures

This structure refers to these other structures:

- 病人資訊-Patient TWPAS (https://nhicore.nhi.gov.tw/pas/StructureDefinition/Patient-twpas)
- 門診病歷-Encounter OPD TWPAS (https://nhicore.nhi.gov.tw/pas/StructureDefinition/Encounter-opd-twpas)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Observation | C | 0..* | TWCoreObservationScreeningAssessment | Measurements and simple assertions Constraints: obs-6, obs-7, tw-core-4
meta | Σ | 1..1 | Meta | Metadata about the resource
profile | Σ | 1..1 | canonical(StructureDefinition) | Profiles this resource claims to conform to Required Pattern: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
status | ?!S Σ | 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) 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://loinc.org
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 61150-9
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
subject | S Σ | 1..1 | Reference(病人資訊-Patient TWPAS) | Who and/or what the observation is about
encounter | Σ | 1..1 | Reference(門診病歷-Encounter OPD TWPAS) | Healthcare event during which this observation is made
effective[x] | S Σ C | 0..1 |  | Clinically relevant time/time-period for observation Constraints: tw-core-3
effectiveDateTime |  |  | dateTime S |
effectivePeriod |  |  | Period |
effectiveTiming |  |  | Timing |
effectiveInstant |  |  | instant |
performer | S Σ | 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] | S Σ C | 1..1 |  | 主觀描述，由醫院自行填寫。 Constraints: tw-core-5
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.
hasMember | S Σ | 0..* | Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) | Related resource that belongs to the Observation group
derivedFrom | S Σ | 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
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Observation.status | Base | required | ObservationStatus | 📍4.0.1 | FHIR Std.
Observation.category | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:survey | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:twcore | Base | required | 臺灣衛福部資訊處Observation Screening Assessment類型值集 | 📦0.3.0 | 臺灣核心實作指引 v0.3
Observation.code | Base | preferred | LOINC篩檢與評估值集 | 📦2.77 | 臺灣核心實作指引 v0.3
Observation.dataAbsentReason | Base | extensible | DataAbsentReason | 📦4.0.1 | 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().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-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())`
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.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-3 | error | Observation.effective[x] | Datetime must be at least to day. | `$this is dateTime implies $this.toString().length() >= 10`
tw-core-4 | error | Observation | If 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-5 | error | Observation.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 TWCoreObservationScreeningAssessment

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Observation |  |  | TWCoreObservationScreeningAssessment |
meta |  | 1..1 | Meta | Metadata about the resource
profile |  | 1..1 | canonical(StructureDefinition) | Profiles this resource claims to conform to Required Pattern: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas
code |  | 1..1 | CodeableConceptTW | 概念（Concept）— 參照一個專門術語或只是文字表述 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://loinc.org
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 61150-9
subject |  | 1..1 | Reference(病人資訊-Patient TWPAS) | Who and/or what the observation is about
encounter |  | 1..1 | Reference(門診病歷-Encounter OPD TWPAS) | Healthcare event during which this observation is made
value[x] |  | 1..1 | Quantity, CodeableConcept, string, boolean, integer, Range, Ratio, SampledData, time, dateTime, Period | 主觀描述，由醫院自行填寫。
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Observation | C | 0..* | TWCoreObservationScreeningAssessment | Measurements and simple assertions Constraints: obs-6, obs-7, tw-core-4
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 1..1 | Meta | Metadata about the resource
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
versionId | Σ | 0..1 | id | Version specific identifier
lastUpdated | Σ | 0..1 | instant | When the resource version last changed
source | Σ | 0..1 | uri | Identifies where the resource comes from
profile | Σ | 1..1 | canonical(StructureDefinition) | Profiles this resource claims to conform to Required Pattern: https://nhicore.nhi.gov.tw/pas/StructureDefinition/Observation-subjective-twpas
security | Σ | 0..* | Coding | Security Labels applied to this resource Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
tag | Σ | 0..* | Coding | Tags applied to this resource Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
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 Bindings | Purpose
AllLanguages | Max Binding
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
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 | ?!S Σ | 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) 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://loinc.org
version |  | 0..1 | string | Version of the system - if relevant
code |  | 1..1 | code | Symbol in syntax defined by the system Fixed Value: 61150-9
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
subject | S Σ | 1..1 | Reference(病人資訊-Patient TWPAS) | 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 | 1..1 | Reference(門診病歷-Encounter OPD TWPAS) | Healthcare event during which this observation is made
effective[x] | S Σ C | 0..1 |  | Clinically relevant time/time-period for observation Constraints: tw-core-3
effectiveDateTime |  |  | dateTime S |
effectivePeriod |  |  | Period |
effectiveTiming |  |  | Timing |
effectiveInstant |  |  | instant |
issued | Σ | 0..1 | instant | Date/Time this version was made available
performer | S Σ | 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] | S Σ C | 1..1 |  | 主觀描述，由醫院自行填寫。 Constraints: tw-core-5
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 Constraints: obs-3
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 | S Σ | 0..* | Reference(TW Core Observation Screening Assessment | TW Core QuestionnaireResponse | MolecularSequence) | Related resource that belongs to the Observation group
derivedFrom | S Σ | 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
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Observation.meta.security | Base | extensible | SecurityLabels | 📍4.0.1 | FHIR Std.
Observation.meta.tag | Base | example | Common Tags | 📍4.0.1 | FHIR Std.
Observation.language | Base | preferred | Common Languages | 📦4.0.1 | FHIR Std.
Observation.status | Base | required | ObservationStatus | 📍4.0.1 | FHIR Std.
Observation.category | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:survey | Base | preferred | Observation Category Codes | 📦4.0.1 | FHIR Std.
Observation.category:twcore | Base | required | 臺灣衛福部資訊處Observation Screening Assessment類型值集 | 📦0.3.0 | 臺灣核心實作指引 v0.3
Observation.code | Base | preferred | LOINC篩檢與評估值集 | 📦2.77 | 臺灣核心實作指引 v0.3
Observation.dataAbsentReason | Base | extensible | DataAbsentReason | 📦4.0.1 | FHIR Std.
Observation.interpretation | Base | extensible | Observation Interpretation Codes | 📦4.0.1 | FHIR Std.
Observation.bodySite | Base | example | SNOMED CT Body Structures | 📦4.0.1 | FHIR Std.
Observation.method | Base | example | Observation Methods | 📦4.0.1 | FHIR Std.
Observation.referenceRange.​type | Base | preferred | Observation Reference Range Meaning Codes | 📦4.0.1 | FHIR Std.
Observation.referenceRange.​appliesTo | Base | example | Observation Reference Range Applies To Codes | 📦4.0.1 | FHIR Std.
Observation.component.​code | Base | example | LOINC Codes | 📦4.0.1 | FHIR Std.
Observation.component.​dataAbsentReason | Base | extensible | DataAbsentReason | 📦4.0.1 | FHIR Std.
Observation.component.​interpretation | Base | extensible | Observation Interpretation Codes | 📦4.0.1 | 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().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-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())`
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.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-3 | error | Observation.effective[x] | Datetime must be at least to day. | `$this is dateTime implies $this.toString().length() >= 10`
tw-core-4 | error | Observation | If 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-5 | error | Observation.value[x] | SHALL use UCUM for coded quantity units. | `ofType(Quantity).system.empty() or ofType(Quantity).system = 'http://unitsofmeasure.org'`

This structure is derived from TWCoreObservationScreeningAssessment

Summary

Mandatory: 4 elements

Structures

This structure refers to these other structures:

- 病人資訊-Patient TWPAS (https://nhicore.nhi.gov.tw/pas/StructureDefinition/Patient-twpas)
- 門診病歷-Encounter OPD TWPAS (https://nhicore.nhi.gov.tw/pas/StructureDefinition/Encounter-opd-twpas)

Other representations of profile: CSV, Excel, Schematron