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 9137e97b-aec1-4316-a65f-a273ef42c951-3548

This code system http://hl7.org/fhir/comparison/CodeSystem/9137e97b-aec1-4316-a65f-a273ef42c951-3548 defines codes, but no codes are represented here

Code