Problem: After reviewing the introduction to ICD-10-PCS coding and the overview of root operations, discuss the purpose of root operations in ICD-10-PCS coding. Why is it so important for coders to be familiar with and memorize the root operations? What are the differences between the main term in ICD-10-PCS coding and the root operation? In your responses, discuss the importance of studying and learning root operations as well as methods you will use to learn the root operations. Need Assignment Help?