Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the newsletter’s website (www.cssnewsletter.com). Lippincott Continuing Medical Education Institute is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. Lippincott Continuing Medical Education Institute designates this enduring material for a maximum of 1.5 AMA PRA Category 1 CreditsTM. Physicians should claim only the credit commensurate with the extent of their participation in the activity. To earn CME credit, you must read the CME article and complete the quiz and evaluation assessment survey on the enclosed form, answering at least 70% of the quiz questions correctly. This activity expires on December 31, 2018. LEARNING OBJECTIVES: After participating in this CME activity, the spine surgeon should be better able to: 1. Explain the various thoracolumbar injury classification systems. 2. Compare and contrast the Thoracolumbar Injury Classification System (TLICS) and AOSpine Thoracolumbar Classification Systems.