## Union of http://hl7.org/fhir/us/core/ValueSet/us-core-medication-codes and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4

This is the ValueSet that contains all the codes in US Core Medication Codes (RxNorm) (http://hl7.org/fhir/us/core/ValueSet/us-core-medication-codes) and Medication Clinical Drug (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4). E.g. what you have to deal with if you get resources containing codes in either of them

### CodeSystem

Generated Narrative: ValueSet df2bb15d-3c54-46e4-b5db-99fbe6c883b7-236

This value set includes codes based on the following rules:

- Include codes from`http://www.nlm.nih.gov/research/umls/rxnorm` version Not Stated (use latest from terminology server) where TTY in SCD,SBD,GPCK,BPCK,SCDG,SBDG,SCDF,SBDF
- Import all the codes that are contained in Medication Clinical Brand specific Drug
- Import all the codes that are contained in Medication Clinical General Drug