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