LOS ANGELES--(BUSINESS WIRE)--On behalf of out-of-network California Ambulatory Surgery Centers (ASCs), Hooper, Lundy and Bookman, PC, (HLB) is pleased to announce that it today filed a motion for preliminary approval to settle a class action complaint it filed more than six years ago. The complaint alleges that United Healthcare Services and OptumInsight, Inc. (formerly known as Ingenix) (together, United) improperly calculated the reasonable and customary amounts for out-of-network ASCs resul