This page is part of the Structured Data Capture FHIR IG (v1.6: STU 2 Ballot 1) based on FHIR v1.6.0. . For a full list of available versions, see the Directory of published versions

This is a pre-release of a future version of SDC (expected to be STU 2). The current version is STU 2.
For a full list of available versions, see the Directory of published versions .

9.3 Extension: Optional Display?

The official URL for this extension is: 

http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay

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

If set to true, it means that the system displaying the form (or the individual encoding the form for data capture) can choose to omit the item from display to the user.

Context of Use

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

  • Questionnaire.item
  • Questionnaire.item.item

Usage info

Yet to be done: xref

9.3.2 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..1
... url 1..1uri"http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay"
... value[x] 0..1boolean

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension I0..1Extension
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... id 0..1stringxml:id (or equivalent in JSON)
... extension 0..*ExtensionAdditional Content defined by implementations
... url 1..1uri"http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay"
... valueBoolean 0..1booleanValue of extension

doco Documentation for this format

yet to be done: Xml template

yet to be done: Json template

yet to be done: Turtle template

This structure is derived from Extension

Summary

Fixed Value: 1 element

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1
... url 1..1uri"http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay"
... value[x] 0..1boolean

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension I0..1Extension
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... id 0..1stringxml:id (or equivalent in JSON)
... extension 0..*ExtensionAdditional Content defined by implementations
... url 1..1uri"http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay"
... valueBoolean 0..1booleanValue of extension

doco Documentation for this format

XML Template

yet to be done: Xml template

JSON Template

yet to be done: Json template

TTL Template

yet to be done: Turtle template

 

Other representations of extension: Schematron

9.3.3 Terminology Bindings

9.3.4 Constraints

Constraints

IdPathDetailsRequirements
ele-1ExtensionAll FHIR elements must have a @value or children
XPath: @value|f:*|h:div
ext-1ExtensionMust have either extensions or value[x], not both
XPath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])