(May 2012). Diagnosis-related group (DRG) is a system to classify hospital cases into one of originally 467 groups, with the last group (coded as 470 through v24, 999 thereafter) being Ungroupable.he history, design, and classification rules of the DRG system, as well as its application to patient discharge data and updating procedures, are presented in the CMS DRG Definitions Manual (Also known as the Medicare DRG Definitions Manual and the Grouper Manual). A new version generally appears every October.
Jeff the killer is a killer who lives in America and killed parents and friends. Oh so SCARY!!! Jeff the killer is a killer who lives in America and killed parents and friends.
So back to the question . Is Jeff The All Known Mass Murderer Real?. Some people get mixed up between Jeff the killer and Jeffery Dahmer. Sorry to inform you but they are not the same person, getting really tired of seeing that persons name when i try too look up Jeff. back to what i was saying, Jeff the killer real? There is a possibility that he is.