R4 Ballot #1 #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.3.0: (v3.5.0: R4 Ballot 2). #2). 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

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

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

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . extension maxValue 0..1 date , dateTime , time , instant , decimal , integer 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 date , dateTime , time , instant , decimal , integer Value of extension

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>" // 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 maxValue 0..1 date , dateTime , time , instant , decimal , integer 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 date , dateTime , time , instant , decimal , integer Value of extension

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>" // 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')]) )