Structured Data Capture, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 4.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/sdc/ and changes regularly. See the Directory of published versions
Official URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression | Version: 4.0.0 | |||
Standards status: Trial-use | Maturity Level: 4 | Computable Name: InitialExpressionExtension | ||
Other Identifiers: OID:2.16.840.1.113883.4.642.40.17.42.28 |
Initial value for a question answer as determined by an evaluated expression.
Context of Use
This extension may be used on the following element(s)
Questionnaire.item
ElementDefinition
Additional details on the use of this extension can be found on the Form Behavior, Questionnaire Population, and Data Extraction pages.
For guidance on using initialExpression
refer to the Expressions page - initialExpression section.
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
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0..1 | Extension | Expression-determined initial value | |
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0..0 | |||
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1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression" | |
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0..1 | Expression | Value of extension | |
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Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..1 | Extension | Expression-determined initial value | |
![]() ![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..0 | |||
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1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression" | |
![]() ![]() ![]() |
0..1 | Expression | Value of extension | |
![]() |
Differential View
This structure is derived from Extension
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..1 | Extension | Expression-determined initial value | |
![]() ![]() ![]() |
0..0 | |||
![]() ![]() ![]() |
1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression" | |
![]() ![]() ![]() |
0..1 | Expression | Value of extension | |
![]() |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..1 | Extension | Expression-determined initial value | |
![]() ![]() ![]() |
0..1 | string | Unique id for inter-element referencing | |
![]() ![]() ![]() |
0..0 | |||
![]() ![]() ![]() |
1..1 | uri | "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression" | |
![]() ![]() ![]() |
0..1 | Expression | Value of extension | |
![]() |
Other representations of profile: CSV, Excel, Schematron
Id | Grade | Path(s) | Details | Requirements |
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() |