Amazon.com description: Product Description: Plain English Descriptions for ICD-10-CM provides non-clinical coders with explanations of diseases and medical conditions to ensure complete understanding for complete coding. With this handy reference at the ready, coders, clinicians, payers and other health care professionals will greatly increase medical necessity decision-making in support of CPT procedures and find it easier to connect medical record documentation to the correct reason for the service. Designed to work with your ICD-10-CM code book, each code category/code range is listed sequentially with its actual ICD code description and a concise explanation of physiology and etiology components encompassed by the code.