It is necessary to master the coding selection of diseases and surgical codes, as well as the principles and norms of main diagnosis. The content is about 100 page, but this 100 page needs to be quite proficient, and almost needs the ability to understand every sentence. Because every word is useful,

The rest is the operation, three books, one book and three books. It is enough to master all the examples in the teacher's class and then do all the exercises well.

In addition, I checked all the diseases in 00-99/A-Z and marked the leading words! If you can't find a special place in the exam questions, you can directly use a volume to find it according to your own understanding.

There is nothing left, but you must be prepared for further training, and the pass rate of direct training is not high!