1 Dial *#06# on your phone. 2  If you have an iPhone, go to Settings > General > About.  If you have an Android, go to Settings > About Device (or About Phone) > Status.
RhoGAM is used for: Preventing certain blood problems that may occur during pregnancy or blood transfusion. It may also be used for other conditions as determined by your doctor. RhoGAM is an immunoglobulin (Ig), which contains antibodies to the Rho(D) antigen. Exactly how it works is unknown.
RhoGam is a vaccine like globulin shot that was developed in the late 1960s to keep a Rh negative woman from becoming sensitized to the Rh positive blood of her fetus in the unlikely event blood mixing occurs. Rhogam works very much like an immunization.