HL7 Terminology (THO)
5.1.0 - Publication International flag

This page is part of the HL7 Terminology (v5.1.0: 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

: Unique Ingredient Identifier (UNII) - JSON Representation

Active as of 2022-08-23

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{
  "resourceType" : "NamingSystem",
  "id" : "UNII",
  "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/UNII</td></tr><tr><td>Name</td><td>UNII</td></tr><tr><td>Status</td><td>active</td></tr><tr><td>Definition</td><td><div><p>A UNII is a non-proprietary, free, unique, unambiguous, nonsemantic, alphanumeric identifier based on a substance's molecular structure and/or descriptive information. UNII identifiers are generated based on scientific identity characteristics using ISO 11238 data elements. UNII availability does not imply any regulatory review or approval. Synonyms and mappings are based on the best public information available at the time of publication.</p>\n</div></td></tr><tr><td>Publisher</td><td>U.S. Food and Drug Administration (FDA)</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>2.16.840.1.113883.4.9</td><td>true</td></tr><tr><td>URI</td><td>http://fdasis.nlm.nih.gov</td><td>true</td></tr></table></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/extension-title",
      "valueString" : "Unique Ingredient Identifier (UNII)"
    },
    {
      "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url",
      "valueUri" : "http://terminology.hl7.org/NamingSystem/UNII"
    },
    {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-namingsystem-version",
      "valueString" : "1.0.0"
    }
  ],
  "name" : "UNII",
  "status" : "active",
  "kind" : "codesystem",
  "date" : "2022-08-23T00:00:00-00:00",
  "publisher" : "U.S. Food and Drug Administration (FDA)",
  "contact" : [
    {
      "name" : "U.S. Food and Drug Administration (FDA)",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://www.fda.gov/"
        }
      ]
    }
  ],
  "responsible" : "U.S. Food and Drug Administration (FDA)",
  "description" : "A UNII is a non-proprietary, free, unique, unambiguous, nonsemantic, alphanumeric identifier based on a substance's molecular structure and/or descriptive information. UNII identifiers are generated based on scientific identity characteristics using ISO 11238 data elements. UNII availability does not imply any regulatory review or approval. Synonyms and mappings are based on the best public information available at the time of publication.",
  "uniqueId" : [
    {
      "type" : "oid",
      "value" : "2.16.840.1.113883.4.9",
      "preferred" : true
    },
    {
      "type" : "uri",
      "value" : "http://fdasis.nlm.nih.gov",
      "preferred" : true
    }
  ]
}