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 9374b3b2-0331-4262-a17e-227b06a8f8f3-3551

This code system http://hl7.org/fhir/comparison/CodeSystem/9374b3b2-0331-4262-a17e-227b06a8f8f3-3551 defines codes, but no codes are represented here

Code