DSTU2

This page is part of the FHIR Specification (v0.0.82: (v1.0.2: DSTU 1). 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 Extension: Age that the allergy or intolerance resolved - Definition

URL for this extension: 


http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge

Status: draft. Extension maintained by: Health Level Seven, Inc. - FHIR WG

The estimated patient age at which the allergy or intolerance resolved. Should be specified only if the status is resolved.

Context of Use: Use on element: AllergyIntolerance

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 Age URL = http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge
Age that the allergy or intolerance resolved: The estimated patient age at which the allergy or intolerance resolved. Should be specified only if the status is resolved.
Use on element: AllergyIntolerance

doco Documentation for this format

Fulle Structure

identifies the meaning of the extension Fixed Value: Value
Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge
Age that the allergy or intolerance resolved: The estimated patient age at which the allergy or intolerance resolved. Should be specified only if the status is resolved.
Use on element: AllergyIntolerance
. . . extension 0..* Extension 0 .. 0 Additional Content defined by implementations
. . . url 1..1 uri http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge "http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge"
. . valueAge . valueQuantity ∑ I 0..1 1..1 Age A duration (length of extension time) with a UCUM code
qty-3: If a code for the unit is present, the system SHALL also be present
age-1: There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM. If value is present, it SHALL be positive.

doco Documentation for this format

XML Template 

<!-- Age that the allergy or intolerance resolved -->doco

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

 <valueQuantity><!-- ?? 1..1 Quantity 
     A duration (length of time) with a UCUM code --></valueQuantity>

</extension>

JSON Template 

{ // Age that the allergy or intolerance resolved
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge", // R! 
    "

    "valueQuantity" : { Quantity(Age) } // C? R! A duration (length of time) with a UCUM code

  }

Summary

Name Flags Card. Type Description & Constraints doco
.. extension 0..1 Age URL = http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge
Age that the allergy or intolerance resolved: The estimated patient age at which the allergy or intolerance resolved. Should be specified only if the status is resolved.
Use on element: AllergyIntolerance

doco Documentation for this format

Full Structure

identifies the meaning of the extension Fixed Value: Value
Name Flags Card. Type Description & Constraints doco
. . extension 0..1 Extension URL = http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge
Age that the allergy or intolerance resolved: The estimated patient age at which the allergy or intolerance resolved. Should be specified only if the status is resolved.
Use on element: AllergyIntolerance
. . . extension 0..* Extension 0 .. 0 Additional Content defined by implementations
. . . url 1..1 uri http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge "http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge"
. . valueAge . valueQuantity ∑ I 0..1 1..1 Age A duration (length of extension time) with a UCUM code
qty-3: If a code for the unit is present, the system SHALL also be present
age-1: There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM. If value is present, it SHALL be positive.

doco Documentation for this format

XML Template 

<!-- Age that the allergy or intolerance resolved -->doco

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

 <valueQuantity><!-- ?? 1..1 Quantity 
     A duration (length of time) with a UCUM code --></valueQuantity>

</extension>

JSON Template

to do 
{ // Age that the allergy or intolerance resolved
  // from Element: extension
    "url" : "http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge", // R! 
    "valueQuantity" : { Quantity(Age) } // C? R! A duration (length of time) with a UCUM code
  }

 

Constraints

  • qty-3 : On Extension.valueQuantity: If a code for the unit is present, the system SHALL also be present (xpath on f:Extension/f:valueQuantity: not(exists(f:code)) or exists(f:system) )
  • age-1 : On Extension.valueQuantity: There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM. If value is present, it SHALL be positive. (xpath on f:Extension/f:valueQuantity: (f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org') and not(contains(f:value/@value, '-')) )