---
type: "valueset"
title: "Codes for Allergen Classes"
valueset: "allergen-class"
---
# Codes for Allergen Classes

- **Official URL**: http://hl7.org/fhir/ValueSet/allergen-class
- **Version**: 6.0.0
- **Status**: draft
- **Name**: CodesForAllergenClasses
- **Title**: Codes for Allergen Classes
- **Publisher**: FHIR Project team
- **Description**: This value set represents codes for food nutrients and is provided as a suggestive example.  It include codes from [SNOMED CT](http://snomed.info/sct) where concept has a parent of 406455002 Allergen class (substance).

## Content (Compose)

- **System**: http://snomed.info/sct | **Filters**: parent = 406455002

## ValueSet XML



```xml
<?xml version="1.0" encoding="UTF-8"?>

<ValueSet xmlns="http://hl7.org/fhir">
  <id value="allergen-class"/>
  <meta>
    
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="oo"/>
  </extension>
  <url value="http://hl7.org/fhir/ValueSet/allergen-class"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.3.3268"/>
  </identifier>
  <version value="6.0.0"/>
  <name value="CodesForAllergenClasses"/>
  <title value="Codes for Allergen Classes"/>
  <status value="draft"/>
  <experimental value="true"/>
  <publisher value="FHIR Project team"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
  </contact>
  <description value="This value set represents codes for food nutrients and is provided as a suggestive example.  It include codes from [SNOMED CT](http://snomed.info/sct) where concept has a parent of 406455002 Allergen class (substance)."/>
  <copyright value="This resource includes content from SNOMED Clinical Terms® (SNOMED CT®) which is copyright of the International Health Terminology Standards Development Organisation (IHTSDO). Implementers of these specifications must have the appropriate SNOMED CT Affiliate license - for more information contact http://www.snomed.org/snomed-ct/get-snomed-ct or info@snomed.org"/>
  <compose>
    <include>
      <system value="http://snomed.info/sct"/>
      <filter>
        <property value="parent"/>
        <op value="="/>
        <value value="406455002"/>
      </filter>
    </include>
  </compose>
</ValueSet>
```