I am an award-winning journalist and a New York Times best selling author. My latest book is Newton's Football: The Science Behind America's Game, published by Ballantine in November 2013. My other books include The Billion Dollar Game: Behind the Scenes at the Super Bowl and Clapton's Guitar: Watching Wayne Henderson Build the Perfect Instrument.
Note: Do not use these HCPCS modiï¬ers if the provider of service is a Qualiï¬ ed Nonphysician Anesthetist. 1  or AA. â¢ AA : Anesthesia service personally performed by the anesthesiologist. â¢ QY: Medical direction of one Qualiï¬ed Nonphysician Anesthetist by an anesthesiologist.
Acute Inpatient (APR-DRGs) â Hospital Billing. APR-DRGs. The APR-DRG classification system classifies patients into clinically meaningful groups. that account for the severity of illness and risk of mortality. APR-DRGs also help to. provide an accurate and consistent way to compare provider performance. Here are some.