This is the ValueSet that contains all the codes in x_AdministeredSubstance (http://terminology.hl7.org/ValueSet/v3-xAdministeredSubstance) and x_AdministeredSubstance (http://terminology.hl7.org/ValueSet/v3-xAdministeredSubstance). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: ValueSet a5f384d8-a316-4736-ae90-ae021409e6cf-10895
This value set includes codes based on the following rules: