Release 4B 5 Ballot

This page is part of the FHIR Specification (v4.3.0: R4B (v5.0.0-ballot: R5 Ballot - STU see ballot notes ). 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 : 1 Informative Use Context : Any

URL for this extension: http://hl7.org/fhir/StructureDefinition/maxValue Summary

Defining URL: http://hl7.org/fhir/StructureDefinition/maxValue
Version: 5.0.0-ballot
Name: maxValue
Title: null
Modifier: This extension is not a modifier extension
Status: draft
Definition: The inclusive upper bound on the range of allowed values for the data element.
Committee: FHIR Infrastructure Work Group

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. For questionnaires, see additional guidance and examples in the SDC implementation guide .

Context of Use: Use on Element ID Questionnaire.item

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . maxValue 0..1 date , dateTime , time , instant , decimal , integer , Quantity URL = 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

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = 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 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/maxValue"
. . . value[x] 1..1 Value of extension
. . . . valueDate date
. . . . valueDateTime dateTime
. . . . valueTime time
. . . . valueInstant valueDecimal instant decimal
. . . . valueDecimal valueInteger decimal integer
. . . valueInteger . valueQuantity integer Quantity

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]><!-- I 1..1 date|dateTime|time|decimal|integer|Quantity 

     Value of extension --></value[x]>
</extension>

JSON Template 

{ // maxValue
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/maxValue", // R! 

    "
    "
    "
    "
    "
    "

  // value[x]: Value of extension. One of these 6:
    "valueDate" : "<date>", // I R! Value of extension
    "valueDateTime" : "<dateTime>", // I R! Value of extension
    "valueTime" : "<time>", // I R! Value of extension
    "valueDecimal" : <decimal>, // I R! Value of extension
    "valueInteger" : <integer>, // I R! Value of extension
    "valueQuantity" : { Quantity } // I R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . maxValue 0..1 date , dateTime , time , instant , decimal , integer , Quantity URL = 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

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = 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 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/maxValue"
. . . value[x] 1..1 Value of extension
. . . . valueDate date
. . . . valueDateTime dateTime
. . . . valueTime time
. . . . valueInstant valueDecimal instant decimal
. . . . valueDecimal valueInteger decimal integer
. . . valueInteger . valueQuantity integer Quantity

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]><!-- I 1..1 date|dateTime|time|decimal|integer|Quantity 

     Value of extension --></value[x]>
</extension>

JSON Template 

{ // maxValue
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
  // extension: Extension: Prohibited
    "url" : "http://hl7.org/fhir/StructureDefinition/maxValue", // R! 

    "
    "
    "
    "
    "
    "

  // value[x]: Value of extension. One of these 6:
    "valueDate" : "<date>", // I R! Value of extension
    "valueDateTime" : "<dateTime>", // I R! Value of extension
    "valueTime" : "<time>", // I R! Value of extension
    "valueDecimal" : <decimal>, // I R! Value of extension
    "valueInteger" : <integer>, // I R! Value of extension
    "valueQuantity" : { Quantity } // I R! Value of extension

  }

 

Constraints

  • ele-1 : All FHIR elements must have a @value or children unless an empty Parameters resource (xpath: @value|f:*|h:div|self::f:Parameters @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 )

Search

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Examples of this extension

No examples found.