Which of the following terms best represents this process?

The assignment of benefits is a process wherein a patient transfers their right to receive insurance payments directly to a healthcare provider. While related to insurance claims, it does not involve prior approval for services, making it unrelated to the concept of precertification.

Capitation is a payment arrangement in healthcare where a provider is paid a set amount for each enrolled patient regardless of the number of services provided. This term focuses on payment structures rather than the approval process for specific medical services, distinguishing it from precertification.

Coinsurance is a cost-sharing arrangement where the insured pays a percentage of the costs of covered services after the deductible has been met. Although it relates to payment responsibilities, it does not pertain to the pre-approval process necessary for certain medical services, which is the essence of precertification.

Estimation in a healthcare context typically refers to predicting costs or services that may be required. This term lacks the specific connotation of obtaining prior authorization, which distinguishes precertification as a necessary step before proceeding with medical procedures.