Intersection of http://terminology.ehdsi.eu/ValueSet/eHDSIObservationCategory and http://terminology.ehdsi.eu/ValueSet/eHDSIObservationCategory
This is the ValueSet that contains codes in both eHDSI Observation category (http://terminology.ehdsi.eu/ValueSet/eHDSIObservationCategory) and eHDSI Observation category (http://terminology.ehdsi.eu/ValueSet/eHDSIObservationCategory).