Overbilling can be described as all of the following, except:

A. The dentist recommends, performs, and charges for unnecessary dental services.
B. Waiver of co-payment, with third-party payment accepted as full.
C. The dentist increases the fee solely because the patient has insurance.
D. Fraudulent insurance billing.

Overbilling in healthcare involves fraudulent practices such as unnecessary services and increased fees due to insurance, but not waiving co-payments for third-party payments.

Explanation:

Overbilling in healthcare can be described as fraudulent insurance billing, the dentist recommending and performing unnecessary services, and increasing fees solely because the patient has insurance. However, waiving co-payments with full third-party payment is not considered part of overbilling.

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