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.
This article is about the fifth installment in the Call of Duty series. For the Nintendo DS version of the game, see Call of Duty: World at War (Nintendo DS). For the PlayStation 2 version of the game, see Call of Duty: World at War â Final Fronts. Call of Duty: World at War is a 2008 first-person shooter video game developed by Treyarch and published by Activision for Microsoft Windows, PlayStation 3, Wii, and Xbox 360. The game is the fifth mainstream game of the Call of Duty series and returns the setting to World War II.