Union of http://hl7.org/fhir/ValueSet/substance-code and https://healthterminologies.gov.au/fhir/ValueSet/adverse-reaction-agent-1

This is the ValueSet that contains all the codes in Substance Code (http://hl7.org/fhir/ValueSet/substance-code) and Adverse Reaction Agent (https://healthterminologies.gov.au/fhir/ValueSet/adverse-reaction-agent-1). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet 3d57d19d-b3af-4dad-a76a-21dbcde36412-23

This value set includes codes based on the following rules: