FHIR Release 3 (STU)

This page is part of the FHIR Specification (v3.0.2: STU 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 R2

4.2.7 Using Unique Ingredient Identifier (UNII) with FHIR

Vocabulary Work GroupMaturity Level: 3Ballot Status: Trial Use

4.2.7.1 Summary

SourceFDA Substance Registration System
SystemThe URI to identify UNII codes is http://fdasis.nlm.nih.gov
VersionIf it is desired to exchange the version, use the date of the file in the UNII list download in the format YYYYMMDD
CodeUse the value of the UNII column in the UNII List
DisplayUse the value of the PT (Preferred Term) column in the UNII List
InactiveTodo: Describe how it is determined which concepts are inactive
SubsumptionNo Subsumption relationships are defined by UNII
Filter PropertiesNone are described yet

4.2.7.2 Version Issues

To be investigated

4.2.7.3 Copyright/License Issues

UNII has no copyright acknowledgement needed, nor are there any license terms to adhere to.

4.2.7.4 NDF-RT Filter Properties

No need for filters identified yet.

4.2.7.5 Implicit Value Sets

No need for implicit value sets identified yet.