By May 10, 2021: Update billing system to require prior authorization for codes J9280, Q2053, C9074, E0270, A4575, K1014, J9349, 0565T, 0566T, J1427, S9055, G0460, S1091, K1020, 0242U, 0244U, 0245U. Remove prior auth requirements for codes 67909, C9073, C9072, J3333, C9069, C9070, J7401. Update encounter forms and staff training materials. Claims without proper authorization will be denied.