Union of http://www.nlm.nih.gov/research/umls/rxnorm and http://www.nlm.nih.gov/research/umls/rxnorm

This is the CodeSystem that contains all the codes in RxNorm (http://www.nlm.nih.gov/research/umls/rxnorm) and RxNorm (http://www.nlm.nih.gov/research/umls/rxnorm). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem b6242333-f097-400a-ad4a-556fc54d8108-3548

This code system http://hl7.org/fhir/comparison/CodeSystem/b6242333-f097-400a-ad4a-556fc54d8108-3548 defines codes, but no codes are represented here

Code