By April 1, 2023: Billing team must update system to bill codes C9145, J0612, J0613, J9196 as covered and separately reimbursed for both Medicare Advantage and Commercial plans. Stop billing K1035 as it is not covered. By April 1, 2023: Obtain prior authorization for codes C9146, C9147, C9148, J0218, J1449, J1747, Q5127, Q5128, Q5129, Q5130 for Commercial plans only. By May 1, 2023: Obtain prior authorization for codes C9149, J0208, J1411, J9294, J9296, J9297 for Commercial plans and Medicare Advantage plans. Update billing software to prevent separate billing of codes A2019, A2020, A2021, J2403, Q4265-Q4271, S9563, E0711 as they are bundled into other services.