IdentifierUse

{
  "description" : "Identifies the purpose for this identifier, if known .",
  "date" : "2023-03-26T15:21:02+11:00",
  "meta" : {
    "lastUpdated" : "2023-03-26T15:21:02.749+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "jurisdiction" : [ {
    "coding" : [ {
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    } ]
  } ],
  "content" : "complete",
  "property" : null,
  "name" : "IdentifierUse",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "IdentifierUse",
  "extension" : [ {
    "valueCode" : "fhir",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
  }, {
    "valueCode" : "normative",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"
  }, {
    "valueCode" : "4.0.0",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 5
  }, {
    "extension" : [ {
      "valueString" : "concept",
      "url" : "path"
    }, {
      "url" : "count",
      "valueInteger" : 5
    } ],
    "url" : "http://health-samurai.io/extensions/excised-data"
  }, {
    "url" : "http://health-samurai.io/extensions/source",
    "valueCode" : "db"
  } ],
  "status" : "active",
  "id" : "15512dc2-4905-43cd-8224-904b173636fa",
  "valueSet" : "http://hl7.org/fhir/ValueSet/identifier-use",
  "url" : "http://hl7.org/fhir/identifier-use",
  "identifier" : [ {
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.1.58"
  } ],
  "caseSensitive" : true,
  "version" : "5.0.0",
  "contact" : [ {
    "telecom" : [ {
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }, {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    } ]
  } ],
  "text" : {
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n            <p>This code system \n              <code>http://hl7.org/fhir/identifier-use</code> defines the following codes:\n            </p>\n            <table class=\"codes\">\n              <tr>\n                <td style=\"white-space:nowrap\">\n                  <b>Code</b>\n                </td>\n                <td>\n                  <b>Display</b>\n                </td>\n                <td>\n                  <b>Definition</b>\n                </td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">usual\n                  <a name=\"identifier-use-usual\"> </a>\n                </td>\n                <td>Usual</td>\n                <td>The identifier recommended for display and use in real-world interactions which should be used when such identifier is different from the &quot;official&quot; identifier.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">official\n                  <a name=\"identifier-use-official\"> </a>\n                </td>\n                <td>Official</td>\n                <td>The identifier considered to be most trusted for the identification of this item. Sometimes also known as &quot;primary&quot; and &quot;main&quot;. The determination of &quot;official&quot; is subjective and implementation guides often provide additional guidelines for use.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">temp\n                  <a name=\"identifier-use-temp\"> </a>\n                </td>\n                <td>Temp</td>\n                <td>A temporary identifier.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">secondary\n                  <a name=\"identifier-use-secondary\"> </a>\n                </td>\n                <td>Secondary</td>\n                <td>An identifier that was assigned in secondary use - it serves to identify the object in a relative context, but cannot be consistently assigned to the same object again in a different context.</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">old\n                  <a name=\"identifier-use-old\"> </a>\n                </td>\n                <td>Old</td>\n                <td>The identifier id no longer considered valid, but may be relevant for search purposes.  E.g. Changes to identifier schemes, account merges, etc.</td>\n              </tr>\n            </table>\n          </div>",
    "status" : "generated"
  }
}