DSTU2 FHIR Release 3 (STU)

This page is part of the FHIR Specification (v1.0.2: DSTU (v3.0.2: STU 2). 3). 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 R2 R3 R2

Extension: Maximum repetitions maxOccurs

FHIR Infrastructure Work Group   Maturity Level : 1 Informative Use Context : Any

URL for this extension: 


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

Status: draft. Extension maintained by: HL7

The maximum number of times the group must appear appear, or the minimum number of answers for a question - when greater than 1 and not unlimited.

Context of Use: Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question Questionnaire.item, Questionnaire.item.item

usage info: insert a list of places where this extension is used

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 integer URL = http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
Maximum repetitions: maxOccurs: The maximum number of times the group must appear appear, or the minimum number of answers for a question - when greater than 1 and not unlimited.
Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question Questionnaire.item, Questionnaire.item.item

doco Documentation for this format

Fulle Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
Maximum repetitions: maxOccurs: The maximum number of times the group must appear appear, or the minimum number of answers for a question - when greater than 1 and not unlimited.
Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question extension 0 .. 0 Questionnaire.item, Questionnaire.item.item
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs"
. . . valueInteger 1..1 0..1 integer Value of extension

doco Documentation for this format

XML Template 

<!-- Maximum repetitions -->

<!-- maxOccurs -->doco


< xmlns="http://hl7.org/fhir"

<extension xmlns="http://hl7.org/fhir"

     url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs" >
  <!-- from Element: extension -->
 <

 <valueInteger value="[integer]"/><!-- 0..1 Value of extension -->

</extension>

JSON Template 

{ // 

{ // maxOccurs

  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],

    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs", // R! 
    "

    "valueInteger" : <integer> //Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 integer URL = http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
Maximum repetitions: maxOccurs: The maximum number of times the group must appear appear, or the minimum number of answers for a question - when greater than 1 and not unlimited.
Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question Questionnaire.item, Questionnaire.item.item

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
Maximum repetitions: maxOccurs: The maximum number of times the group must appear appear, or the minimum number of answers for a question - when greater than 1 and not unlimited.
Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question extension 0 .. 0 Questionnaire.item, Questionnaire.item.item
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs"
. . . valueInteger 1..1 0..1 integer Value of extension

doco Documentation for this format

XML Template 

<!-- Maximum repetitions -->

<!-- maxOccurs -->doco


< xmlns="http://hl7.org/fhir"

<extension xmlns="http://hl7.org/fhir"

     url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs" >
  <!-- from Element: extension -->
 <

 <valueInteger value="[integer]"/><!-- 0..1 Value of extension -->

</extension>

JSON Template 

{ // 

{ // maxOccurs

  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified orderOpen
    ],

    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs", // R! 
    "

    "valueInteger" : <integer> //Value of extension

  }

 

Constraints

  • inv-2 ele-1 : maxOccurs can't be more than one if repeats is false All FHIR elements must have a @value or children (xpath: f:valueInteger/@value<=1 @value|f:*|h:div )
  • ext-1 : Must have either extensions or parent::*/f:repeats/@value=true() value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]) )