Verifying or Changing WinOMS Settings
To create a refund code:
Select Tables > Payment/Adjustment Codes. The list of existing codes is displayed.
Use the Search Criteria field to refine the list; for example, type Patient to see the existing patient-related codes.
Click New.
In the Actions panel, enter a code and description.
Ensure that Adjustments, Patient, Debit, and Active are selected.
For the Default Pay Type, select Refund.
Click Save.