Release 4 5 Snapshot #1

This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU ) in it's permanent home (it will always be available at this URL). (v5.0.0-snapshot1: R5 Snapshot #1). 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

4.3.7 4.3.9 Using Unique Ingredient Identifier (UNII) with FHIR

Vocabulary Work Group Maturity Level : 3 Standards Status : Trial Use

4.3.7.1 4.3.9.1 Summary

Source FDA Substance Registration System
System The URI to identify UNII codes is http://fdasis.nlm.nih.gov
Version If it is desired to exchange the version, use the date of the file in the UNII list download in the format YYYYMMDD
Code Use the value of the UNII column in the UNII List
Display Use the value of the PT (Preferred Term) column in the UNII List
Inactive Todo: Describe how it is determined which concepts are inactive
Subsumption No Subsumption relationships are defined by UNII
Filter Properties None are described yet

4.3.7.2 4.3.9.2 Version Issues

To be investigated

4.3.7.3 4.3.9.3 Copyright/License Issues

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

4.3.7.4 4.3.9.4 NDF-RT Filter Properties

No need for filters identified yet.

4.3.7.5 4.3.9.5 Implicit Value Sets

No need for implicit value sets identified yet.