If a claim does not belong in EDI rejections you can manually update the status following these steps:

From the Today screen, double click the EDI rejection bucket

From the list on the right, double click the patient and DOS you want to update

From the Claim-General tab, in the right top corner click the button "Change Claim Status"

A small box will appear with a dropdown box, select "EDI file confirmed" or "Submitted by Mail"

Click the OK button to save this change