{
  "resourceType" : "NamingSystem",
  "id" : "AS4E",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h3>Summary</h3><table class=\"grid\"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/AS4E</td></tr><tr><td>Version</td><td>2.0.1</td></tr><tr><td>Name</td><td>AS4E</td></tr><tr><td>Title</td><td>AS4 Neurophysiology Codes</td></tr><tr><td>Status</td><td>retired</td></tr><tr><td>Definition</td><td><div><p>AS4 Neurophysiology Codes</p>\n</div></td></tr></table><h3>Identifiers</h3><table class=\"grid\"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td></tr><tr><td>OID</td><td>2.16.840.1.113883.6.78</td><td>true</td></tr><tr><td>URI</td><td>http://terminology.hl7.org/CodeSystem/AS4E</td><td>true</td></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url",
    "valueUri" : "http://terminology.hl7.org/NamingSystem/AS4E"
  },
  {
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version",
    "valueString" : "2.0.1"
  },
  {
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title",
    "valueString" : "AS4 Neurophysiology Codes"
  }],
  "name" : "AS4E",
  "status" : "retired",
  "kind" : "codesystem",
  "date" : "2021-11-09T10:00:00+10:00",
  "description" : "AS4 Neurophysiology Codes",
  "uniqueId" : [{
    "type" : "oid",
    "value" : "2.16.840.1.113883.6.78",
    "preferred" : true
  },
  {
    "type" : "uri",
    "value" : "http://terminology.hl7.org/CodeSystem/AS4E",
    "preferred" : true
  }]
}