Structured Data Capture
2.8.0 - CI Build

Structured Data Capture, published by HL7 International - FHIR Infrastructure Work Group. This is not an authorized publication; it is the continuous build for version 2.8.0). This version is based on the current content of https://github.com/HL7/sdc/ and changes regularly. See the Directory of published versions

Extension: Item extraction context

Specifies a query that identifies the resource (or set of resources for a repeating item) to be extracted from this item once the QuestionnaireResponse is complete.

The official URL for this extension is:

http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext

Status: draft
Extension maintained by: HL7 International - FHIR Infrastructure Work Group

Context of Use

This extension may be used on the following element(s):

  • Questionnaire
  • Questionnaire.item

Additional details on the use of this profile can be found on the Data Extraction page.

Usage info

Usage:

Formal Views of Extension Content

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

This structure is derived from Extension

Summary

Fixed Value: 1 element

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEstablishes mapping context for a Questionnaire item
... url 1..1uri"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext"
... value[x] 0..1Value of extension
Binding: ResourceType (required): If code is specified, then the extraction is always the creation of a new resource of the specified type.

.... valueExpressionExpression
.... valueCodecode

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEstablishes mapping context for a Questionnaire item
... id 0..1stringUnique id for inter-element referencing
... Slices for extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... url 1..1uri"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext"
.... valueExpressionExpression
.... valueCodecode

doco Documentation for this format

This structure is derived from Extension

Summary

Fixed Value: 1 element

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEstablishes mapping context for a Questionnaire item
... url 1..1uri"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext"
... value[x] 0..1Value of extension
Binding: ResourceType (required): If code is specified, then the extraction is always the creation of a new resource of the specified type.

.... valueExpressionExpression
.... valueCodecode

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEstablishes mapping context for a Questionnaire item
... id 0..1stringUnique id for inter-element referencing
... Slices for extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... url 1..1uri"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext"
.... valueExpressionExpression
.... valueCodecode

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSet
Extension.value[x]requiredResourceType

Constraints

IdPathDetailsRequirements
ele-1ExtensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1ExtensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Extension.extensionAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1Extension.extensionMust have either extensions or value[x], not both
: extension.exists() != value.exists()
ele-1Extension.value[x]All FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())