3. Assignment of benfits (AOB)
An arrangement by which a patient requests that their health benefits payments be made directly to
designated provider, such as a physician or hospital.
4. Authorization
When a patient requires permission from the insurance company before receiving certain treatments or
services.
5. Coordination of benefits (COB)
When a patient is covered by more than one insurance plan. One insurance carrier is designated as the
primary carrier an the other as secondary.
6. Pre-existing condition (PEC)
A medical condition that has been diagnosed or treated within a certain specified period of time before
the patient’s effective date of coverage. A pre-existing condition may not be covered for a for a
determined amount of time as defined in the insurance terms of coverage.