DSTU2

This page is part of the FHIR Specification (v1.0.2: DSTU 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: Age that the allergy or intolerance resolved

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

Summary

Name	Flags	Card.	Type	Description & Constraints
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
Documentation for this format

Fulle Structure

Name	Flags	Card.	Type	Description & Constraints
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..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge"
valueQuantity	∑ I	1..1	Age	A duration (length of 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.
Documentation for this format

XML Template

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

<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
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
Documentation for this format

Full Structure

Name	Flags	Card.	Type	Description & Constraints
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..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/allergyintolerance-resolutionAge"
valueQuantity	∑ I	1..1	Age	A duration (length of 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.
Documentation for this format

XML Template

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

<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
  }

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, '-')))