This is the ValueSet that contains all the codes in Medication exposure intent (https://www.ehealth.fgov.be/standards/fhir/terminology/ValueSet/BeMedicationExposureIntentVS) and Medication exposure intent (https://www.ehealth.fgov.be/standards/fhir/terminology/ValueSet/BeMedicationExposureIntentVS). E.g. what you have to deal with if you get resources containing codes in either of them