1. A transfusion service is reviewing patient records for co…
1. A transfusion service is reviewing patient records for compliance with regulatory requirements. Which of the following sets of data must always be documented and maintained in the patient’s transfusion testing record? A. ABO grouping, Rh typing, antibody screen, unusual serologic reactions, and the identity of any unexpected antibodiesB. ABO grouping and Rh typing only, since antibody screens can be repeated as neededC. Crossmatch results only, since ABO/Rh grouping is confirmed during each transfusion episodeD. Only clinically significant antibodies, while benign serologic reactions may be excluded