基本医疗保险制度改革实现了医疗保险档案登记、基金征收和费用结算的计算机全过程管理,极大地方便了医保患者的就医结算并提高了基金的管理效率,参保人员可以持社会保障卡在参保所在地任何一家定点医疗机构就医结算。但在基本医疗保险制度改革前,大多数二级以上医疗机构已经建立了自己的医院信息管理网络,并要求每个患者就医时使用就医卡,由于各家医院发放的就医卡形式各 The reform of the basic medical insurance system has realized the computerized whole process management of medical insurance file registration, fund collection and cost settlement, which greatly facilitated the medical settlement of medical insurance patients and improved the fund management efficiency. The insured can hold the social security card in the participants Insurance at any one designated medical institutions for medical settlement. However, before the reform of the basic medical insurance system, most of the medical institutions above the second class have already established their own hospital information management network and required that every patient use the medical card for medical treatment. Since the form of medical card issued by each hospital