If RhD is negative, may reflex to Weak D test
Detection of the D (RH1) antigen on red blood cells. May be used in the determination of the mother's candidacy for Rh immune globulin therapy.
Lavender (EDTA), 4mL
Refrigerated - 3 days
A positive test indicates the presence of the D antigen.
The Rh blood group system is the second most important blood group system, after the ABO blood group system