Extension: Questionnaire Min Occurs

FHIR Infrastructure Work Group

Maturity Level: 1

Trial Use

Use Context: Any

Official URL: `http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs`				Version: 5.0.0-snapshot3
draft as of 2013-07-04				Computable Name: QMinOccurs
Flags: Non-Modifier				OID: 2.16.840.1.113883.4.642.5.1254

Context of Use: Use on Element ID Questionnaire.item or Element ID ElementDefinition, with Context Invariant = type!='display' and (required=true or %extension.valueInteger=0)

Definition

The minimum number of times the group must appear, or the minimum number of answers for a question - when greater than 1.

Comment:

Default assumption for "required" elements is minOccurs=1. See additional guidance and examples in the SDC implementation guide.

Summary

Name	Flags	Card.	Type	Description & Constraints
QMinOccurs		0..1	integer	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs QMinOccurs: The minimum number of times the group must appear, or the minimum number of answers for a question - when greater than 1. Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type!='display' and (required=true or %extension.valueInteger=0)</code>
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs QMinOccurs: The minimum number of times the group must appear, or the minimum number of answers for a question - when greater than 1. Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type!='display' and (required=true or %extension.valueInteger=0)</code>
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs"
value[x]	1..1	integer	Value of extension
Documentation for this format

XML Template

<!-- QMinOccurs -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs" >
  <!-- from Element: extension -->
 <valueInteger value="[integer]"/><!-- I 1..1 Value of extension -->
</extension>

JSON Template

{ // QMinOccurs
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs", // R! 
    "valueInteger" : <integer> // I R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
QMinOccurs		0..1	integer	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs QMinOccurs: The minimum number of times the group must appear, or the minimum number of answers for a question - when greater than 1. Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type!='display' and (required=true or %extension.valueInteger=0)</code>
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs QMinOccurs: The minimum number of times the group must appear, or the minimum number of answers for a question - when greater than 1. Use on Element ID Questionnaire.item or Element ID ElementDefinition, with <a href="structuredefinition-definitions.html#StructureDefinition.contextInvariant">Context Invariant</a> = <code>type!='display' and (required=true or %extension.valueInteger=0)</code>
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs"
value[x]	1..1	integer	Value of extension
Documentation for this format

XML Template

<!-- QMinOccurs -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs" >
  <!-- from Element: extension -->
 <valueInteger value="[integer]"/><!-- I 1..1 Value of extension -->
</extension>

JSON Template

{ // QMinOccurs
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs", // R! 
    "valueInteger" : <integer> // I R! Value of extension
  }

Constraints

ele-1: All FHIR elements must have a @value or children (xpath: hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (xpath: extension.exists() != value.exists())
ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: hasValue() or (children().count() > id.count()))
ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: extension.exists() != value.exists())
ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: hasValue() or (children().count() > id.count()))

Search

No Search Extensions defined for this resource

Examples of this extension

No examples found.