§ 431.960 Types of payment errors.
(a) General rule. Errors identified for the Medicaid and CHIP improper payments measurement under the Improper Payments Information Act of 2002 must affect payment under applicable Federal or State policy, or both.
(b) Data processing errors. (1) A data processing error is an error resulting in an overpayment or underpayment that is determined from a review of the claim and other information available in the State's Medicaid Management Information System, related systems, or outside sources of provider verification resulting in Federal and/or State improper payments.
(2) The difference in payment between what the State paid (as adjusted within improper payment measurement guidelines) and what the State should have paid, in accordance with federal and state documented policies, is the dollar measure of the payment error.
(3) Data processing errors include, but are not limited to, the following:
(i) Payment for duplicate items.
(ii) Payment for non-covered services.
(iii) Payment for fee-for-service claims for managed care services.