2.7.0 - STU 3 (2nd ballot)

This page is part of the Structured Data Capture FHIR IG (v2.7.0: STU 3 Ballot 2) based on FHIR R4. The current version which supercedes this version is 3.0.0. For a full list of available versions, see the Directory of published versions

Extension: ItemContextExtension

The official URL for this extension is:

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

Status: draft
Extension maintained by: Health Level Seven International (Orders and Observations - Structured Data Capture)

Specifies a query that identifies the resource (or set of resources for a repeating item) that should be used to populate this Questionnaire or Questionnaire.item on initial population or to be extracted from this item once the QuestionnaireResponse is complete.

Context of Use

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

  • {"type"=>"Questionnaire"}
  • {"type"=>"Questionnaire.item"}
  • {"type"=>"Questionnaire.item.item"}

Usage info

Yet to be done: xref

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..1Establishes mapping context for a Questionnaire item
... url 1..1uri"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext"
... valueExpression 0..1Expression

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension I0..1Establishes mapping context for a Questionnaire item
... id 0..1stringUnique id for inter-element referencing
... 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-itemContext"
... valueExpression 0..1ExpressionValue of extension

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..1Establishes mapping context for a Questionnaire item
... url 1..1uri"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemContext"
... valueExpression 0..1Expression

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension I0..1Establishes mapping context for a Questionnaire item
... id 0..1stringUnique id for inter-element referencing
... 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-itemContext"
... valueExpression 0..1ExpressionValue of extension

doco Documentation for this format

 

Other representations of extension: Schematron

Terminology Bindings

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()