Union of http://fdasis.nlm.nih.gov and http://fdasis.nlm.nih.gov

This is the CodeSystem that contains all the codes in Unique Ingredient Identifier (UNII) (http://fdasis.nlm.nih.gov) and Unique Ingredient Identifier (UNII) (http://fdasis.nlm.nih.gov). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 0810ecd3-570a-43d7-a673-d001af6fd6e3-503

This code system http://hl7.org/fhir/comparison/CodeSystem/0810ecd3-570a-43d7-a673-d001af6fd6e3-503 defines codes, but no codes are represented here

Code