{
  "resourceType" : "NamingSystem",
  "id" : "USEIN",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: NamingSystem USEIN</b></p><a name=\"USEIN\"> </a><a name=\"hcUSEIN\"> </a><a name=\"USEIN-en-US\"> </a><h3>Summary</h3><table class=\"grid\"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/USEIN</td></tr><tr><td>Version</td><td>1.0.0</td></tr><tr><td>Name</td><td>USEIN</td></tr><tr><td>Title</td><td>United States Employer Identification Number</td></tr><tr><td>Status</td><td>active</td></tr><tr><td>Definition</td><td><div><p>An Employer Identification Number (EIN) is also known as a Federal Tax Identification Number, and is used to identify a business entity.</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><td><b>Period</b></td><td><b>Comment</b></td></tr><tr><td>OID</td><td>2.16.840.1.113883.4.4</td><td>true</td><td></td><td/></tr><tr><td>URI</td><td>urn:oid:2.16.840.1.113883.4.4</td><td>true</td><td>2022-06-02 --&gt; (ongoing)</td><td>This is the URL endorsed by the HTA and is considered authoritative.</td></tr></table></div>"
  },
  "url" : "http://terminology.hl7.org/NamingSystem/USEIN",
  "version" : "1.0.0",
  "name" : "USEIN",
  "title" : "United States Employer Identification Number",
  "status" : "active",
  "kind" : "identifier",
  "date" : "2022-06-13T00:00:00-00:00",
  "contact" : [{
    "name" : "U.S. Internal Revenue Service",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.irs.gov/businesses/small-businesses-self-employed/employer-id-numbers"
    }]
  }],
  "description" : "An Employer Identification Number (EIN) is also known as a Federal Tax Identification Number, and is used to identify a business entity.",
  "uniqueId" : [{
    "type" : "oid",
    "value" : "2.16.840.1.113883.4.4",
    "preferred" : true
  },
  {
    "type" : "uri",
    "value" : "urn:oid:2.16.840.1.113883.4.4",
    "preferred" : true,
    "comment" : "This is the URL endorsed by the HTA and is considered authoritative.",
    "period" : {
      "start" : "2022-06-02"
    }
  }]
}