Unmatched Test Prep A variety of self assessment tools prepare students for the certification exam including recommended resources general study tips multiple choice coding questions coding case studies for various health settings mock examinations and competency maps to help students target their efforts and self assess progress Unmatched Test Prep: A variety of self-assessment tools prepare students for the certification exam, including recommended resources, general study tips, multiple-choice coding questions, coding case studies for various health settings, mock examinations, and competency maps to help students target their efforts and self-assess progress.