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.
If your baby's blood type is Rh negative, the RhoGAM shot is not necessary. The RhoGAM shot only provides temporary immunity so it will be necessary to have the shot given after each birth, miscarriage, or induced abortion.