He is prescribed Myfortic, Prednisone and Tacrolimus ER for rejection and Atovaquone, Clotrimazole and Valcyte for infection, with Valcyte and Myfortic on hold currently.
The scan is because of the frequency of infection, particularly Pseudomonas Aeruginosa, this particular infection I believe showed up about 1-2 weeks after they removed the stent post transplant.