Structured Data Capture
4.0.0-ballot - STU 4 ballot International flag

This page is part of the Structured Data Capture FHIR IG (v4.0.0-ballot: STU 4 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 3.0.0. For a full list of available versions, see the Directory of published versions

Extension: Extract Definition - Resource (legacy)

Official URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Version: 4.0.0-ballot
Standards status: Deprecated Maturity Level: 0 Computable Name: ItemExtractionContextExtension
Other Identifiers: OID:2.16.840.1.113883.4.642.40.17.42.31

Specifies a query or other expression that identifies the resource (or set of resources for a repeating item) to be extracted from this item once the QuestionnaireResponse is complete. This extension is deprecated in favor of the DefinitionExtractExtension extension.

Context of Use

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

  • Element ID Questionnaire
  • Element ID Questionnaire.item
  • Element ID ElementDefinition

Note: This extension has been superceded by the definitionExtract extension. Please migrate to that extension, however this one will remain for backward compatibility.
This extension does not support defining a profile to create, and the expression (x-fhir-query) was not deemed sufficiently implementable.

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

Usage info

Usage:

  • This Extension is not used by any profiles in this Implementation Guide

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

Simple Extension of type code, Expression: Specifies a query or other expression that identifies the resource (or set of resources for a repeating item) to be extracted from this item once the QuestionnaireResponse is complete. This extension is deprecated in favor of the DefinitionExtractExtension extension.

Maturity: 0

This structure is derived from Extension

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

.... valueCode code
.... valueExpression Expression

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1 Extension Establishes mapping context for a Questionnaire item
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext"
.... valueCode code
.... valueExpression Expression

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type code, Expression: Specifies a query or other expression that identifies the resource (or set of resources for a repeating item) to be extracted from this item once the QuestionnaireResponse is complete. This extension is deprecated in favor of the DefinitionExtractExtension extension.

Maturity: 0

Differential View

This structure is derived from Extension

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

.... valueCode code
.... valueExpression Expression

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1 Extension Establishes mapping context for a Questionnaire item
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext"
.... valueCode code
.... valueExpression Expression

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.value[x]requiredResourceType
http://hl7.org/fhir/ValueSet/resource-types
from the FHIR Standard