---
type: "example"
title: "DocumentReference Example: documentreference-example-genomicfile-cyp2c19-accession"
resource: "DocumentReference"
example: "documentreference-example-genomicfile-cyp2c19-accession"
---
# DocumentReference Example: documentreference-example-genomicfile-cyp2c19-accession

## Example XML



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

<DocumentReference xmlns="http://hl7.org/fhir">
  <id value="example-genomicfile-cyp2c19-accession"/>

  <identifier>
    <system value="https://www.ncbi.nlm.nih.gov/nuccore"/>
    <value value="NG_008384.3"/>
  </identifier>
  <status value="current"/>
  <docStatus value="preliminary"/>
  <description value="CYP2C19 gene sequence"/>
  <securityLabel>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/v3-Confidentiality"/>
      <code value="R"/>
      <display value="Restricted"/>
    </coding>
  </securityLabel>
  <content>
    <attachment>
      <contentType value="text/html"/>
      <url value="https://www.ncbi.nlm.nih.gov/nuccore/NG_008384"/>
      <title value="Homo sapiens cytochrome P450 family 2 subfamily C member 19 (CYP2C19), RefSeqGene (LRG_584) on chromosome 10"/>
    </attachment>
  </content>
</DocumentReference>
```