---
type: "example"
title: "Substance Example: substance-example-f201-dust"
resource: "Substance"
example: "substance-example-f201-dust"
---
# Substance Example: substance-example-f201-dust

## Example XML



```xml
<?xml version="1.0" encoding="UTF-8"?>
<Substance xmlns="http://hl7.org/fhir" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir ../../schema/substance.xsd">
 <id value="f201"/>
  <instance value="false"/>
  <code>    
    <concept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="406466009"/>
        <display value="House dust allergen"/>
      </coding>
    </concept>
  </code>
</Substance>
```