This is the ValueSet that contains all the codes in CH LAB-Report BloodGroup Antibody Screen Test (LOINC codes) (http://fhir.ch/ig/ch-lab-report/ValueSet/ch-lab-bloodgroup-antibody-screen-vs) and CH LAB-Report BloodGroup Antibody Screen Test (LOINC codes) (http://fhir.ch/ig/ch-lab-report/ValueSet/ch-lab-bloodgroup-antibody-screen-vs). E.g. what you have to deal with if you get resources containing codes in either of them