由世界卫生组织主持制定的国际疾病分类,主要是根据疾病的病因对疾病进行分类,但同时也考虑到其他分类的情况,因此国际疾病分类对疾病采用了疾病致病的病因、涉及的解剖部位、临床表现和病理改变,4种因素作为分类的轴心(基轴),并采用字母加数码的方式将所有的疾病、损伤归纳为2 The international disease classification developed under the auspices of the World Health Organization is mainly based on the etiology of the disease to classify the disease, but at the same time also taking into account other classification conditions, so the international disease classification uses the disease cause of the disease, the anatomical site involved , clinical manifestations and pathological changes, four factors as the axis of classification (base axis), and use the alphabet to add all the diseases and injuries to 2