Union of http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8 and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.43

This is the ValueSet that contains all the codes in Common substances for allergy and intolerance documentation including refutations (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8) and Allergen Concepts (Medications, Foods, and Environmental Substances) including refutations. (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.43). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet ae8afd16-420c-4f9c-ae00-74f6ea0870cd-56

This value set includes codes based on the following rules: