STU3 Candidate

This page is part of the FHIR Specification (v1.8.0: STU 3 Draft). 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: Must be <= this value

(No assigned work group)   Maturity Level : 0 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.

Context of Use: Use on element: Questionnaire.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 date , dateTime , time , instant , decimal , integer URL = http://hl7.org/fhir/StructureDefinition/maxValue
Must be <= this value: The inclusive upper bound on the range of allowed values for the data element.
Use on element: Questionnaire.item

doco Documentation for this format

Fulle Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/maxValue
Must be <= this value: The inclusive upper bound on the range of allowed values for the data element.
Use on element: Questionnaire.item
. . . extension 0 .. 0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/maxValue"
. . . value[x] 1..1 date , dateTime , time , instant , decimal , integer Value of extension

doco Documentation for this format

XML Template 

<!-- Must be <= this value -->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 

{ // Must be <= this value
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/maxValue", // R! 
// value[x]: Value of extension. One of these 6:
    "valueDate" : "<date>" // R! Value of extension
    "valueDateTime" : "<dateTime>", // R! Value of extension
    "valueTime" : "<time>", // R! Value of extension
    "valueInstant" : "<instant>", // R! Value of extension
    "valueDecimal" : <decimal>, // R! Value of extension
    "valueInteger" : <integer>, // R! Value of extension
  }

Summary

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 date , dateTime , time , instant , decimal , integer URL = http://hl7.org/fhir/StructureDefinition/maxValue
Must be <= this value: The inclusive upper bound on the range of allowed values for the data element.
Use on element: 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
Must be <= this value: The inclusive upper bound on the range of allowed values for the data element.
Use on element: Questionnaire.item
. . . extension 0 .. 0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/maxValue"
. . . value[x] 1..1 date , dateTime , time , instant , decimal , integer Value of extension

doco Documentation for this format

XML Template 

<!-- Must be <= this value -->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 

{ // Must be <= this value
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/maxValue", // R! 
// value[x]: Value of extension. One of these 6:
    "valueDate" : "<date>" // R! Value of extension
    "valueDateTime" : "<dateTime>", // R! Value of extension
    "valueTime" : "<time>", // R! Value of extension
    "valueInstant" : "<instant>", // R! Value of extension
    "valueDecimal" : <decimal>, // R! Value of extension
    "valueInteger" : <integer>, // 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')]) )