病种分类是按病种付费的基础。为使同一病种组的病例成本相近和易于临床操作，病种分类应遵循的基本原则是：１、同一病种组的病例接受的医疗服务强度相同或相近，反映在经济学上就是耗费了同等价值的资源；２、便于实际操作，即同一病种组的病例有类似的临床特征和社会学... Disease classification is based on the type of disease pay. In order to make the case costs of the same disease group similar and easy to operate clinically, the basic principles that should be followed in the disease classification are: 1. Cases of the same disease group receive the same or similar strength of medical services, which is reflected in economics. The same value of resources; 2, to facilitate the actual operation, that is, the case of the same disease group has similar clinical features and sociology ...