---
type: "example"
title: "NamingSystem Example: namingsystem-example-metadata"
resource: "NamingSystem"
example: "namingsystem-example-metadata"
---
# NamingSystem Example: namingsystem-example-metadata

## Example XML



```xml
<?xml version="1.0" encoding="UTF-8"?><NamingSystem xmlns="http://hl7.org/fhir">
  <id value="example-metadata"/>
  <meta>
    
  </meta>
  <url value="http://hl7.org/fhir/NamingSystem/example-metadata"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.22.5"/>
  </identifier>
  <version value="20210721"/>

  <name value="ExampleMetadata"/>
  <title value="Metadata Example"/>
  <status value="draft"/>
  <kind value="identifier"/>
  <experimental value="true"/>
  <date value="2021-07-21"/>
  <publisher value="FHIR (Example)"/>
  <contact>
    <name value="FHIR project team"/>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
  </contact>
  <description value="This is an example naming system that illustrates usage of the metadata resource elements introduced in R5"/>

  <approvalDate value="2021-07-21"/>
  <lastReviewDate value="2022-07-21"/>
  <effectivePeriod>
    <start value="2021-08-01"/>
    <end value="2022-07-31"/>
  </effectivePeriod>
  <topic>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/definition-topic"/>
      <code value="treatment"/>
      <display value="Treatment"/>
    </coding>
  </topic>
  <author>
    <name value="ACME NamingSystem Development"/>
    <telecom>
      <system value="url"/>
      <value value="http://acme.org/development"/>
    </telecom>
  </author>
  <editor>
    <name value="ACME NamingSystem Management"/>
    <telecom>
      <system value="url"/>
      <value value="http://acme.org/management"/>
    </telecom>
  </editor>
  <reviewer>
    <name value="Society for Creative NamingSystem Review"/>
    <telecom>
      <system value="url"/>
      <value value="http://example.org/scnr"/>
    </telecom>
  </reviewer>
  <endorser>
    <name value="National Foundation for NamingSystem Quality"/>
    <telecom>
      <system value="url"/>
      <value value="http://example.org/nfnq"/>
    </telecom>
  </endorser>
  <relatedArtifact>
    <type value="derived-from"/>
    <resource value="http://hl7.org/fhir/NamingSystem/example"/>
  </relatedArtifact>
  
  <uniqueId>
    <type value="oid"/>
    <value value="1.2.3.4.5.6.7"/>
  </uniqueId>
  <uniqueId>
    <type value="uri"/>
    <value value="http://example.com/identifiers"/>
    <preferred value="true"/>
  </uniqueId>
</NamingSystem>
```