About the AMA Guides

The AMA Guides to the Evaluation of Permanent Impairment (“Guides”), published by the American Medical Association, is the most widely used basis for determining impairment. The various editions are used in the United States and other countries, including Canada, Australia, New Zealand, Hong Kong, and South Africa.

Cover: AMA Guides, 6th edition

The AMA Guides are widely used in cases involving workers’ compensation,1 Longshore and Harbor Workers Act, automobile casualty, and personal injury. Their application provides a way to quantify permanent losses associated with injury or illness.

Use this site’s menu to review the key features of each of the listed editions.

We are the training providers of AMA Guides and are independent of the American Medical Association (AMA).

The training program and resources provided are neither endorsed nor sponsored by the AMA, and the opinions and content of the training presentations and learning content represent the views of the presenters and are not necessarily the views of the AMA, particularly on matters of medical policy. 

All participants in AMA Guides training must have access to the AMA Guides, either in a digital or printed edition. Visit AMA Guides Digital.

1. The use of the AMA Guides in workers’ compensation varies by jurisdiction. The current standard is the Sixth Edition, published in 2008. Certain states make use of earlier editions.