This page is part of the HL7 Terminology (v1.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

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<NamingSystem xmlns="http://hl7.org/fhir">
  <id value="usEPAsrs"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: usEPAsrs</p><p><b>name</b>: UsEPAsrs</p><p><b>status</b>: active</p><p><b>kind</b>: codesystem</p><p><b>date</b>: Mar 20, 2019, 12:00:00 AM</p><p><b>description</b>: The United States Environmental Protection Agency's (US EPA) Substance Registry System (SRS) provides information on substances and how they are represented in US environmental statutes, in US EPA information systems, and in information systems owned by other organizations. The SRS provides standardized identification for each substance to improve data quality in US EPA systems and elsewhere.</p><blockquote><p><b>uniqueId</b></p><p><b>type</b>: oid</p><p><b>value</b>: 2.16.840.1.113883.6.275</p><p><b>preferred</b>: true</p></blockquote><blockquote><p><b>uniqueId</b></p><p><b>type</b>: uri</p><p><b>value</b>: http://terminology.hl7.org/CodeSystem/usEPAsrs</p><p><b>preferred</b>: true</p></blockquote></div>
  </text>
  <extension
             url="http://terminology.hl7.org/StructureDefinition/ext-namingsystem-title">
    <valueString value="US EPA Substance Registry System"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url">
    <valueUri value="http://terminology.hl7.org/NamingSystem/usEPAsrs"/>
  </extension>
  <extension
             url="http://terminology.hl7.org/StructureDefinition/ext-namingsystem-version">
    <valueString value="2.0.0"/>
  </extension>
  <name value="UsEPAsrs"/>
  <status value="active"/>
  <kind value="codesystem"/>
  <date value="2019-03-20T00:00:00-04:00"/>
  <description
               value="The United States Environmental Protection Agency&#39;s (US EPA) Substance Registry System (SRS) provides information on substances and how they are represented in US environmental statutes, in US EPA information systems, and in information systems owned by other organizations. The SRS provides standardized identification for each substance to improve data quality in US EPA systems and elsewhere."/>
  <uniqueId>
    <type value="oid"/>
    <value value="2.16.840.1.113883.6.275"/>
    <preferred value="true"/>
  </uniqueId>
  <uniqueId>
    <type value="uri"/>
    <value value="http://terminology.hl7.org/CodeSystem/usEPAsrs"/>
    <preferred value="true"/>
  </uniqueId>
</NamingSystem>