National Cancer Institute Thesaurus

Last uploaded: June 2, 2026
Id http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923
Preferred Name

FDA Established Names and Unique Ingredient Identifier Codes Terminology
Definitions
The terminology that includes terms pertaining to FDA/USP Substance Registration System (SRS), which is to support health information technology initiatives by generating unique ingredient identifiers (UNIIs) for substances in drugs, biologics, foods, and devices.
Synonyms
FDA Established Names and Unique Ingredient Identifier Codes Terminology
FDA UNII Code Terminology
Type http://www.w3.org/2002/07/owl#Class

All Properties

label
FDA Established Names and Unique Ingredient Identifier Codes Terminology
prefixIRI
Thesaurus:C63923
code
C63923
DEFINITION
The terminology that includes terms pertaining to FDA/USP Substance Registration System (SRS), which is to support health information technology initiatives by generating unique ingredient identifiers (UNIIs) for substances in drugs, biologics, foods, and devices.
Legacy Concept Name
FDA_UNII_Code_Terminology
Contributing_Source
FDA
Publish_Value_Set
Yes
FULL_SYN
FDA Established Names and Unique Ingredient Identifier Codes Terminology
FDA UNII Code Terminology
UMLS_CUI
C1880653
Preferred_Name
FDA Established Names and Unique Ingredient Identifier Codes Terminology
type
subClassOf
Term_Browser_Value_Set_Description
<p> Terminology that includes terms pertaining to FDA/USP Substance Registration System (SRS), which is to support health information technology initiatives by generating unique ingredient identifiers (UNIIs) for substances in drugs, biologics, foods, and devices. </p><p> UNII Terminology can be downloaded from this location <a href="https://evs.nci.nih.gov/ftp1/FDA/UNII">FDA UNII</a>.</p>
Concept_In_Subset
Semantic_Type
Intellectual Product
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