This document discusses using a flipped classroom model to teach medical coding using ICD-10. It describes a flipped classroom as students watching lectures outside of class and doing activities in class. The author created audiovisual lectures for students in a health information technology program to review outside of class. In class, students would do coding activities and collaborate. The document outlines the advantages of a flipped model like increased coding proficiency but also challenges like student access to technology. It provides details on how the author set up the flipped unit in an online learning system, including learning modules, assessments, and student feedback. Based on the feedback, most students felt they learned as much or more in the flipped format and would take another flipped unit, though some found