Advance Beneficiary Notice of Noncoverage (ABN)
In Original Medicare, a notice that a doctor, supplier, or provider gives a person with Medicare before furnishing an item or service if the doctor, supplier, or provider believes that Medicare may deny payment. In this situation, if you aren't given an ABN before you get the item or service, and Medicare denies payment, then you may not have to pay for it. If you are given an ABN, and you sign it, you'll probably have to pay for the item or service if Medicare denies payment.
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