Union of http://hl7.org/fhir/uv/ips/ValueSet/allergies-intolerances-uv-ips and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1186.8

This is the ValueSet that contains all the codes in Allergies & Intolerances - IPS (http://hl7.org/fhir/uv/ips/ValueSet/allergies-intolerances-uv-ips) and 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). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet 8c70c63c-0dbe-404f-93e4-2a4168fcc487-23

This value set includes codes based on the following rules: