1.0 mL serum in red top or white top tube. Serum in serum separator tube is acceptable but not preferred; 1.0 mL EDTA whole blood in lavender top tube. Samples for patient and each donor. Tubes labeled as Patient and Donor.
Test Description
Screens for pre-existing antibodies directed against red cell antigens to determine serological compatibility prior to transfusion. If serum, as well as whole blood, is submitted both minor and major cross-match will be performed. This test is not intended for use in determining pre-breeding compatibility testing, neonatal isoerythrolysis, or the prevention of neonatal isoerythrolysis.