"Cost of care" means the cost of services rendered by a hospital at the reimbursement rate currently in effect for the hospital under the medical assistance program for the needy under Title XIX of the Social Security Act (42 U.S.C.A. Section 1396, et seq.), as [...]

"cost of care" means the lesser of the actual charges for the care actually rendered or the Medicaid reimbursement rate currently in effect for such care, which Medicaid reimbursement rate shall be that Medicaid rate for such care in the hospital of the woman's [...]

"Cost of care" means the costs incurred for the support, care, and treatment of each individual patient or the per patient average of such costs as determined by the department on the basis of the estimated current operating costs of the hospital or an [...]