This Module will focus on the proper use of the ICD-10-CM codebook. According to your AAPC Medical Coding Training textbook, "coders use ICD-10 to assign diagnosis codes for services rendered, and to establish medical necessity to support those services." You will need both your AAPC textbook and your ICD-10-CM codebook for this Module.
Overview of the ICD-10-CM layout
ICD-10-CM conventions
How to look up an ICD-10-CM code
Official ICD-10-CM Coding Guidelines