Release 4

Extension: exposureDate

Patient Care Work Group Maturity Level: 1InformativeUse 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 ID AllergyIntolerance.reaction

Extension Content

Summary

NameFlagsCard.TypeDescription & Constraintsdoco
.. exposureDate0..1dateTimeURL = 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 ID AllergyIntolerance.reaction

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = 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 ID AllergyIntolerance.reaction
... extension I0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"
... value[x] I1..1dateTimeValue 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

NameFlagsCard.TypeDescription & Constraintsdoco
.. exposureDate0..1dateTimeURL = 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 ID AllergyIntolerance.reaction

doco Documentation for this format

Full Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. extension0..1ExtensionURL = 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 ID AllergyIntolerance.reaction
... extension I0..0
... url 1..1uri"http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"
... value[x] I1..1dateTimeValue 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)