KnowraCrossmatchingLinked fromLinked fromThe 8 pages that link to Crossmatching, each with the reason it gives.All 8Related 8Blood transfusionRelated: It detects incompatibility beyond routine blood-group typing before red cells are issued.ABO blood group systemRelated: It supplements ABO typing by checking for clinically significant incompatibility.Blood donationRelated: Compatibility testing follows donation before many red-cell transfusions.Rh blood group systemRelated: Rh antibodies can make otherwise suitable donor cells incompatible.Blood typingRelated: It tests the proposed donor-recipient pairing beyond routine blood-group identification.Blood bankRelated: Crossmatching helps confirm that a selected unit is suitable for a specific recipient.Karl LandsteinerRelated: It applies the antigen–antibody reactions that Landsteiner’s work made medically actionable.Hh blood groupRelated: It can reveal anti-H incompatibility that routine ABO typing would miss.