Specifications include, but are not limited to: 4.1 All information shall be valid and accurate. 4.2 All billings and payment receipts recording shall be in accordance with timely filing regulations. 4.3 Revenues billed and payments received shall be maximized through regularly conducting a review of payer mix, charge capture, coding, discount issues, accounts receivable aging, and analysis of denials to identify issues and affect changes on revenue including communication regarding findings. 4.4 Insurance and Medicare/Medicaid claims shall be maximized through accurate coding and compliance with rules and time constraints. Collaborative support to review best coding practices to ensure maximum reimbursement. 4.5 Limited City maintenance, reconciliation, or key entry Requirements