The ICD-10-CM codebook contains indexes to diseases, injuries and external causes. Other valuable features include:Updated codes! Content updates reflect the 2018 ICD-10 addendumIllustrations and definitions in the tabular section highlight key components of the disease process or injury.American Hospital Association’s Coding Clinic for ICD-10-CM citations provide reference information regarding official ICD-10-CM coding advice that will enhance your understanding of specific codesThe inclusion of Following references in the index indicates the location of codes that fall out of sequence in the tabular listThe inclusion of Check Additional Character symbol in the index previously found only in the tabular list, alerts you to fourth, fifth, sixth, and seventh character requirementsICD-10-CM conventions and official guidelines educate you on appropriate and consistent codingCoding Guideline explanations and examples at the start of each chapter provide more detailed explanation and examples of code application additional character requirements, instructional notes,Indexes to diseases and injuries and to external causes make navigation of the code set quickerTable of Drugs and Chemicals provides an easy-to-read list of substances and the codes they relate to when it comes to poisoning, adverse effects, and underdosingNeoplasm Table aids in the accurate coding of neoplasms, three-character codes and Z codes