<?xml version="1.0" encoding="UTF-8"?>
<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="namingsystem-identifier-type"/>
  <meta>
    <lastUpdated value="2019-11-01T09:29:23.356+11:00"/>
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://hl7.org/fhir/namingsystem-identifier-type"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.493"/>
  </identifier>
  <version value="4.0.1"/>
  <name value="NamingSystemIdentifierType"/>
  <title value="NamingSystemIdentifierType"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2019-11-01T09:29:23+11:00"/>
  <publisher value="HL7 (FHIR Project)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="fhir@lists.hl7.org"/>
    </telecom>
  </contact>
  <description value="Identifies the style of unique identifier used to identify a namespace."/>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/namingsystem-identifier-type"/>
  <content value="complete"/>
  <concept>
    <code value="oid"/>
    <display value="OID"/>
    <definition value="An ISO object identifier; e.g. 1.2.3.4.5."/>
  </concept>
  <concept>
    <code value="uuid"/>
    <display value="UUID"/>
    <definition value="A universally unique identifier of the form a5afddf4-e880-459b-876e-e4591b0acc11."/>
  </concept>
  <concept>
    <code value="uri"/>
    <display value="URI"/>
    <definition value="A uniform resource identifier (ideally a URL - uniform resource locator); e.g. http://unitsofmeasure.org."/>
  </concept>
  <concept>
    <code value="other"/>
    <display value="Other"/>
    <definition value="Some other type of unique identifier; e.g. HL7-assigned reserved string such as LN for LOINC."/>
  </concept>
</CodeSystem>