UNII
type: NamingSystem
node role: treeRoot
id:
  v: UNII
text:
  status:
    v: generated
  div: Generated Narrative: NamingSystem UNII Summary Defining URL http://terminology.hl7.org/NamingSystem/UNII Version 1.0.0 Name UNII Title Unique Ingredient Identifier (UNII) Status active Definition 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. Publisher U.S. Food and Drug Administration (FDA) Identifiers Type Value Preferred OID 2.16.840.1.113883.4.9 true URI http://fdasis.nlm.nih.gov true
extension:
  url:
    v: http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url
  value:
    v: http://terminology.hl7.org/NamingSystem/UNII
extension:
  url:
    v: http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version
  value:
    v: 1.0.0
extension:
  url:
    v: http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title
  value:
    v: Unique Ingredient Identifier (UNII)
name:
  v: UNII
status:
  v: active
kind:
  v: codesystem
date:
  v: 2022-08-23T00:00:00-00:00
publisher:
  v: U.S. Food and Drug Administration (FDA)
contact:
  name:
    v: U.S. Food and Drug Administration (FDA)
  telecom:
    system:
      v: url
    value:
      v: https://www.fda.gov/
responsible:
  v: U.S. Food and Drug Administration (FDA)
description:
  v: 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.
unique id:
  type:
    v: oid
  value:
    v: 2.16.840.1.113883.4.9
  preferred:
    v: true
unique id:
  type:
    v: uri
  value:
    v: http://fdasis.nlm.nih.gov
  preferred:
    v: true