Release 4

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU) in it's permanent home (it will always be available at this URL). 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

Extension: maxValue

FHIR Infrastructure Work Group Maturity Level: 1InformativeUse Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/maxValue

Status: draft. Extension maintained by: Health Level Seven International (FHIR Infrastructure)

The inclusive upper bound on the range of allowed values for the data element.

Comment:

Data type specified must be the same as the data type for the data element.

Context of Use: Use on Element ID Questionnaire.item

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. maxValue0..1date, dateTime, time, instant, decimal, integerURL = http://hl7.org/fhir/StructureDefinition/maxValue
maxValue: The inclusive upper bound on the range of allowed values for the data element.


Use on Element ID Questionnaire.item

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/maxValue
maxValue: The inclusive upper bound on the range of allowed values for the data element.


Use on Element ID Questionnaire.item
... extension I0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/maxValue"
... value[x] I1..1Value of extension
.... valueDatedate
.... valueDateTimedateTime
.... valueTimetime
.... valueInstantinstant
.... valueDecimaldecimal
.... valueIntegerinteger

doco Documentation for this format

XML Template

<!-- maxValue -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/maxValue" >
  <!-- from Element: extension -->
 <value[x]><!-- ?? 1..1 date|dateTime|time|instant|decimal|integer 
     Value of extension --></value[x]>
</extension>

JSON Template

{ // maxValue
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/maxValue", // R! 
// value[x]: Value of extension. One of these 6:
    "valueDate" : "<date>" // C? R! Value of extension
    "valueDateTime" : "<dateTime>", // C? R! Value of extension
    "valueTime" : "<time>", // C? R! Value of extension
    "valueInstant" : "<instant>", // C? R! Value of extension
    "valueDecimal" : <decimal>, // C? R! Value of extension
    "valueInteger" : <integer>, // C? R! Value of extension
  }

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. maxValue0..1date, dateTime, time, instant, decimal, integerURL = http://hl7.org/fhir/StructureDefinition/maxValue
maxValue: The inclusive upper bound on the range of allowed values for the data element.


Use on Element ID Questionnaire.item

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = http://hl7.org/fhir/StructureDefinition/maxValue
maxValue: The inclusive upper bound on the range of allowed values for the data element.


Use on Element ID Questionnaire.item
... extension I0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/maxValue"
... value[x] I1..1Value of extension
.... valueDatedate
.... valueDateTimedateTime
.... valueTimetime
.... valueInstantinstant
.... valueDecimaldecimal
.... valueIntegerinteger

doco Documentation for this format

XML Template

<!-- maxValue -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/maxValue" >
  <!-- from Element: extension -->
 <value[x]><!-- ?? 1..1 date|dateTime|time|instant|decimal|integer 
     Value of extension --></value[x]>
</extension>

JSON Template

{ // maxValue
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/maxValue", // R! 
// value[x]: Value of extension. One of these 6:
    "valueDate" : "<date>" // C? R! Value of extension
    "valueDateTime" : "<dateTime>", // C? R! Value of extension
    "valueTime" : "<time>", // C? R! Value of extension
    "valueInstant" : "<instant>", // C? R! Value of extension
    "valueDecimal" : <decimal>, // C? R! Value of extension
    "valueInteger" : <integer>, // 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)