CO-119 Denial Code: Benefit Maximum for This Time Period or Occurrence Has Been Reached
What does CO-119 mean on an EOB? CO-119 on an EOB means the payer has determined the patient’s benefit maximum for that service and time period is used up. The official X12 co-119 denial code description reads: “Benefit maximum for this time period or occurrence has been reached.” The CO prefix assigns the unpaid balance […]