Union of http://hl7.org/fhir/uv/ips/ValueSet/allergy-reaction-uv-ips and http://terminology.ehdsi.eu/ValueSet/eHDSIReactionAllergy

This is the ValueSet that contains all the codes in Allergy Reaction - IPS (http://hl7.org/fhir/uv/ips/ValueSet/allergy-reaction-uv-ips) and eHDSI Reaction Allergy (http://terminology.ehdsi.eu/ValueSet/eHDSIReactionAllergy). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet e71dfa43-1f56-4256-9024-2ec5f71bdfe0-20

This value set includes codes based on the following rules: