Weak D Testing and Interpretation Immunohematology Review 452
When performed When anti-D & Rh control are neg in Rh typing of donor or infant of mother being evaluated for RhIG.Reagent Not all anti-D reagents are appropriate for use. Refer to manufacturer’s package insert.Method Incubate Rh typing tubes at 37°C for 15–60 min & carry through AHG.*Interpretation ANTI-D Rh CONTROL Rh TYPEPos Neg Rh pos
Pos Pos Invalid
Neg Neg Rh neg*RBCs with pos DAT will react in any IAT test.