E/M reference tables. Summarize the requirements for reporting E/M services and help to select and validate proper E/M coding. * Coding tips added throughout. A select group of helpful tips added throughout each section to aid in better understanding. * Section-specific table of contents. Provide users with an efficient tool to navigate information relevant to the codes listed in each section. * Anatomical and procedural illustrations incorporated within the code sections. Help users accurately code procedures. * Reference tables for quick identification of the codes. Assist in understanding the definition and differentiation of key parameters in large families of codes