Astellas Pharma U.S. Inc., a subsidiary of Astellas Pharma Inc., of Tokyo, said the Centers for Medicare & Medicaid Services assigned a unique Healthcare Common Procedure Coding System code for Astagraf XL (tacrolimus extended-release capsules) for the prophylaxis of organ rejection in patients receiving a kidney transplant used with mycophenolate mofetil (MMF) and corticosteroids, with or without basiliximab induction.