This is the ValueSet that contains all the codes in JDV_J87_NiveauFormAcquis_RASS (https://mos.esante.gouv.fr/NOS/JDV_J87-NiveauFormAcquis-RASS/FHIR/JDV-J87-NiveauFormAcquis-RASS) and JDV_J87_NiveauFormAcquis_RASS (https://mos.esante.gouv.fr/NOS/JDV_J87-NiveauFormAcquis-RASS/FHIR/JDV-J87-NiveauFormAcquis-RASS). E.g. what you have to deal with if you get resources containing codes in either of them