TRICARE Reimbursement Manual 6010.64-M, April 2021Chap 13Outpatient Prospective Payment System (OPPS)-Ambulatory Payment Classification (APC)Revision: C-0, Dec 5, 2022Section/Addendum Subject/Addendum Title1Outpatient Prospective Payment System (OPPS)-Ambulatory Payment Classification (APC)2Billing And Coding Of Services Under Ambulatory Payment Classifications (APC) Groups3Prospective Payment Methodology4Claims Submission And Processing Requirements5Medical Review And Allowable Charge Review Under the Outpatient Prospective Payment System (OPPS)ADevelopment Schedule For TRICARE Outpatient Code Editor (OCE)/Ambulatory Payment Classification (APC) Quarterly UpdateBOutpatient Prospective Payment System (OPPS) Outpatient Code Editor (OCE) Notification Process For Quarterly UpdatesC Approval Of OPPS - Outpatient Code Editor (OCE)/APC And No Government Pay List (NGPL) Quarterly Update Process