This is the ValueSet that contains all the codes in JDV_J279_Loinc_UPNOS (https://mos.esante.gouv.fr/NOS/JDV_J279-Loinc-UPNOS/FHIR/JDV-J279-Loinc-UPNOS) and JDV_J279_Loinc_UPNOS (https://mos.esante.gouv.fr/NOS/JDV_J279-Loinc-UPNOS/FHIR/JDV-J279-Loinc-UPNOS). E.g. what you have to deal with if you get resources containing codes in either of them