FHIR Release 3 (STU) 4

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Extension: exposureDate

Patient Care Work Group   Maturity Level : 1 Informative Use Context : Any

URL for this extension: 


http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate

Status: draft. Extension maintained by: Health Level Seven, Inc / openEHR project

Record of the date and/or time of the first exposure to the Substance for this Reaction Event.

Comment :

Exposure can be more complicated by more than one exposure events leading to a reaction. Further details about the nature of the exposure can be provided in additional extensions, or as text in the Exposure Description extension.

Context of Use: Use on element: Element ID AllergyIntolerance.reaction

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

Extension Content

Summary

Name Flags Card. Type Description & Constraints doco
. . extension exposureDate 0..1 dateTime URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event.


Use on element: Element ID AllergyIntolerance.reaction

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event.


Use on element: Element ID AllergyIntolerance.reaction
. . . extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate" "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"
. . valueDateTime . value[x] I 0..1 1..1 dateTime Value of extension

doco Documentation for this format

XML Template 

<!-- exposureDate -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate" >
  <!-- from Element: extension -->
 <

 <valueDateTime value="[dateTime]"/><!-- ?? 1..1 Value of extension -->

</extension>

JSON Template 

{ // exposureDate
  // from Element: extension
    "
    ],

    "extension" : [ //  sliced by value:url  in the specified order, Open ]

    "url" : "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate", // R! 
    "

    "valueDateTime" : "<dateTime>" // C? R! Value of extension

  }

Summary

Name Flags Card. Type Description & Constraints doco
. . extension exposureDate 0..1 dateTime URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event.


Use on element: Element ID AllergyIntolerance.reaction

doco Documentation for this format

Full Structure

Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDate: Record of the date and/or time of the first exposure to the Substance for this Reaction Event.


Use on element: Element ID AllergyIntolerance.reaction
. . . extension I 0..0
. . . url 1..1 uri "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate" "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"
. . valueDateTime . value[x] I 0..1 1..1 dateTime Value of extension

doco Documentation for this format

XML Template 

<!-- exposureDate -->doco

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate" >
  <!-- from Element: extension -->
 <

 <valueDateTime value="[dateTime]"/><!-- ?? 1..1 Value of extension -->

</extension>

JSON Template 

{ // exposureDate
  // from Element: extension
    "
    ],

    "extension" : [ //  sliced by value:url  in the specified order, Open ]

    "url" : "http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate", // R! 
    "

    "valueDateTime" : "<dateTime>" // 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 )