Review of “need” for inpatient care or other care before admission. This refers to a decision made by the payer, MCO or insurance company prior to admission. The payer determines whether or not the payer will pay for the service. Most managed care plans require pre-cert. This is a method of controlling and monitoring utilization by evaluating the need for service prior to the service being rendered. The practice of reviewing claims for inpatient admission prior to the patient entering the hospital in order to assure that the admission is medically necessary. A method of monitoring and controlling utilization by evaluating the need for medical service prior to it being performed. The process of notification and approval of elective inpatient admission and identified outpatient services before the service is rendered. An administrative procedure whereby a health provider submits a treatment plan to a third party before treatment is initiated. The third party usually reviews the treatment plan, monitoring one or more of the following: patient’s eligibility, covered service, amounts payable, application of appropriate deductibles, copayment factors and maximums. Under some programs, for instance, predetermination by the third party is required when covered charges are expected to exceed a certain amount. Similar processes: preauthorization, precertification, pre-estimate of cost, pretreatment estimate, prior authorization.