1) Most commonly, preauthorization and precertification refer to the process by which a patient is pre-approved for coverage of a specific medical procedure or prescription drug.
No Call of Duty Modern Warfare 4 game exists. There is, however, a Call of Duty 4: Modern Warfare and a Call of Duty: Modern Warfare 2. There are currently no plans by the Calâ¦l of Duty publisher, Activision and its developers, Treyarch & Infinity Ward to make a Call of Duty: Modern Warfare 4. As of now the next scheduled release of Call of Duty is Modern Warfare 3, which will be slated for a November 2011 release.
Call of Duty 3. Call of Duty 3 is a 2006 first-person shooter video game developed by Treyarch and published by Activision. It is the third major installment in the Call of Duty video game series. It was released for all seventh-generation home consoles, the PlayStation 3, Wii, and Xbox 360. It was also released on the PlayStation 2 and Xbox.