Rejection: A7:54 Acknowledgement/Rejected for Invalid Information - The claim/encounter has invalid information as specified in the Status details and has been rejected.:Duplicate of a previously processed claim/line. (A7:54) (A7:54)
What happened: Payer is stating that this is a duplicate claim on their end.
Resolution: Claim has already been sent to the payer. If this is supposed to be a corrected claim, verify how payer wants to receive a corrected claim.