US Core Implementation Guide
4.0.0 - STU4 Release

This page is part of the US Core (v4.0.0: STU4) based on FHIR R4. The current version which supercedes this version is 5.0.1. For a full list of available versions, see the Directory of published versions

: Language codes with language and optionally a region modifier - JSON Representation

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{
  "resourceType" : "ValueSet",
  "id" : "simple-language",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include codes from <a href=\"https://terminology.hl7.org/1.0.0//CodeSystem-v3-ietf3066.html\"><code>urn:ietf:bcp:47</code></a> where ext-lang doesn't exist, script doesn't exist, variant doesn't exist, extension doesn't exist and private-use doesn't exist</li></ul></div>"
  },
  "url" : "http://hl7.org/fhir/us/core/ValueSet/simple-language",
  "version" : "4.0.0",
  "name" : "LanguageCodesWithLanguageAndOptionallyARegionModifier",
  "title" : "Language codes with language and optionally a region modifier",
  "status" : "active",
  "date" : "2019-05-21",
  "publisher" : "HL7 International - US Realm Steering Committee",
  "contact" : [
    {
      "name" : "HL7 International - US Realm Steering Committee",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/usrealm/index.cfm"
        }
      ]
    }
  ],
  "description" : "This value set includes codes from [BCP-47](http://tools.ietf.org/html/bcp47). This value set matches the ONC 2015 Edition LanguageCommunication data element value set within C-CDA to use a 2 character language code if one exists,   and a 3 character code if a 2 character code does not exist. It points back to [RFC 5646](https://tools.ietf.org/html/rfc5646), however only the language codes are required, all other elements are optional.",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "US"
        }
      ]
    }
  ],
  "copyright" : "ISO Maintains the copyright on the country codes and controls it's use carefully. For further details, see the [ISO 3166 Home Page](http://www.iso.org/iso/country_codes.htm)",
  "compose" : {
    "include" : [
      {
        "system" : "urn:ietf:bcp:47",
        "filter" : [
          {
            "property" : "ext-lang",
            "op" : "exists",
            "value" : "false"
          },
          {
            "property" : "script",
            "op" : "exists",
            "value" : "false"
          },
          {
            "property" : "variant",
            "op" : "exists",
            "value" : "false"
          },
          {
            "property" : "extension",
            "op" : "exists",
            "value" : "false"
          },
          {
            "property" : "private-use",
            "op" : "exists",
            "value" : "false"
          }
        ]
      }
    ]
  }
}