The “Guides to the Evaluation of Permanent Impairment” by the American Medical Association, 6th Edition, is a comprehensive textbook focused on the subjects of disability, forensic medicine, and allied health services. Published in 2007, this new edition features 634 pages of valuable information in English language. With a size of 11.2 x 8.7 x 1.4 inches and weighing 59.5 ounces, this paperback book is a must-have resource for anyone involved in the fields of medical coding and billing, as well as the evaluation of permanent impairment.