The maximum amount of expenses that can be reimbursed by the medical insurance fund is 5000. The medical insurance cap refers to the maximum amount of medical insurance reimbursement, which is also commonly referred to as the cap line, while the medical insurance cap of 5,000 means that the upper limit of the total reimbursement of medical insurance funds is 5,000. Medical insurance is a social insurance system established to provide basic medical needs for workers within the scope of protection when they are sick.