Release 5 Preview #2

This page is part of the FHIR Specification (v4.4.0: R5 Preview #2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3

Extension: baseType

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/questionnaire-baseType

Status: draft. Extension maintained by: HL7

This identifies the underlying type in a profile, when a questionnaire is generated from a profile.

Comment:

The extension may assist a questionnaire renderer to tune the UI, and it guides a QuestionnaireResponse processor when generating resources from the responses.

Context of Use: Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item

Summary

Name	Flags	Card.	Type	Description & Constraints
baseType		0..1	code	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-baseType baseType: This identifies the underlying type in a profile, when a questionnaire is generated from a profile. Binding: DataType (required) Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-baseType baseType: This identifies the underlying type in a profile, when a questionnaire is generated from a profile. Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-baseType"
value[x]	I	1..1	code	Value of extension Binding: DataType (required)
Documentation for this format

XML Template

<!-- baseType -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-baseType" >
  <!-- from Element: extension -->
 <valueCode value="[code]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // baseType
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-baseType", // R! 
    "valueCode" : "<code>" // C? R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
baseType		0..1	code	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-baseType baseType: This identifies the underlying type in a profile, when a questionnaire is generated from a profile. Binding: DataType (required) Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
extension		0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-baseType baseType: This identifies the underlying type in a profile, when a questionnaire is generated from a profile. Use on Element ID Questionnaire.item or Element ID Questionnaire.item.item
extension	I	0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-baseType"
value[x]	I	1..1	code	Value of extension Binding: DataType (required)
Documentation for this format

XML Template

<!-- baseType -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-baseType" >
  <!-- from Element: extension -->
 <valueCode value="[code]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // baseType
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-baseType", // R! 
    "valueCode" : "<code>" // C? R! Value of extension
  }

Constraints

ele-1: All FHIR elements must have a @value or children (xpath: @value|f:*|h:div)
ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))
ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div)
ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]))
ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div)