This is the ValueSet that contains all the codes in Allergy Intolerance Criticality (https://smt.esante.gouv.fr/fhir/ValueSet/jdv-hl7-allergy-intolerance-criticality-cisis) and Allergy Intolerance Criticality (https://smt.esante.gouv.fr/fhir/ValueSet/jdv-hl7-allergy-intolerance-criticality-cisis). E.g. what you have to deal with if you get resources containing codes in either of them