This is the ValueSet that contains all the codes in eHDSI Laboratory Specimen Type with exceptions (http://fhir.ehdsi.eu/laboratory/ValueSet/eHDSILabSpecimenTypeWithExceptions) and eHDSI Laboratory Specimen Type with exceptions (http://fhir.ehdsi.eu/laboratory/ValueSet/eHDSILabSpecimenTypeWithExceptions). E.g. what you have to deal with if you get resources containing codes in either of them