This page is part of the FHIR Specification (v0.0.82: DSTU 1). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions

Extension Only allow data when: - Definition

URL for this extension: 


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

Status: draft. Extension maintained by: HL7

If present, indicates that the group or question containing the extension should only be enabled (allow an answer to be present and, in most circumstances, even be visible to the user) when the specified condition is true.

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

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

Extension Content

Structure

Name Flags Card. Type Description & Constraints doco
. . extension Extension URL = http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen
Only allow data when:: If present, indicates that the group or question containing the extension should only be enabled (allow an answer to be present and, in most circumstances, even be visible to the user) when the specified condition is true.
Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
. . . extension 1..1 Extension Question that must be answered
. . . . extension 0..* Extension Additional Content defined by implementations
. . . . url 1..1 uri identifies the meaning of the extension
Fixed Value: question
. . . . valueString 0..1 string Value of extension
. . . extension 0..1 Extension Value question must have
. . . . extension 0..* Extension Additional Content defined by implementations
. . . . url 1..1 uri identifies the meaning of the extension
Fixed Value: answer
. . . . value[x] 0..1 * Value of extension
. . . url 1..1 uri identifies the meaning of the extension
Fixed Value: http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen
. . . value[x] 0 .. 0 *

XML Template 

<!-- Only allow data when: -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen" >
  <!-- from Element: extension -->
 <valueString  value="[string]"/><!-- 0..1 Value of extension
 <value* ><!-- 0..1 * Value of extension
 <value* ><!-- 0..0 * Value of extension
</extension>

JSON Template 

{ // Only allow data when:
  // from Element: extension
    "url" : "question", // R! 
    "valueString" : "<string>", //Value of extension
    "url" : "answer", // R! 
    "value*" : { * }, //Value of extension
    "url" : "http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen", // R! 
    "value*" : { * } //Value of extension
  }

Structure

Name Flags Card. Type Description & Constraints doco
. . extension Extension URL = http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen
Only allow data when:: If present, indicates that the group or question containing the extension should only be enabled (allow an answer to be present and, in most circumstances, even be visible to the user) when the specified condition is true.
Use on element: Questionnaire.group, Questionnaire.group.group, Questionnaire.group.question
. . . extension 1..1 Extension Question that must be answered
. . . . extension 0..* Extension Additional Content defined by implementations
. . . . url 1..1 uri identifies the meaning of the extension
Fixed Value: question
. . . . valueString 0..1 string Value of extension
. . . extension 0..1 Extension Value question must have
. . . . extension 0..* Extension Additional Content defined by implementations
. . . . url 1..1 uri identifies the meaning of the extension
Fixed Value: answer
. . . . value[x] 0..1 * Value of extension
. . . url 1..1 uri identifies the meaning of the extension
Fixed Value: http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen
. . . value[x] 0 .. 0 *

XML Template 

<!-- Only allow data when: -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/questionnaire-enableWhen" >
  <!-- from Element: extension -->
 <valueString  value="[string]"/><!-- 0..1 Value of extension
 <value* ><!-- 0..1 * Value of extension
 <value* ><!-- 0..0 * Value of extension
</extension>

JSON Template

to do