This is the ValueSet that contains all the codes in JDV UFCV Materiel Implente CISIS (https://smt.esante.gouv.fr/fhir/ValueSet/jdv-ufcv-materiel-implante-cisis) and JDV UFCV Materiel Implente CISIS (https://smt.esante.gouv.fr/fhir/ValueSet/jdv-ufcv-materiel-implante-cisis). E.g. what you have to deal with if you get resources containing codes in either of them