This reference tool is a one-source guide for both the free-standing ASCs impacted by the new ASC payment system and HOPDs paid under the APC system. Outpatient Billing Expert provides detailed references with payment information for hospitals and ambulatory surgery centers billing outpatient claims and information to improve reimbursement and reduce claim denials. This all-in-one resource also provides APC and ASC groups, reimbursement amounts, coverage issues and information on what is not covered.