Medical Insurance: a Revenue Cycle Process Approach by 
Medical Coding Workbook for Physician Practices and Facilities by Ch 6 "Visit Charges & Compliant Billing"
This chapter discusses the importance of code linkage, billing & coding errors, difference between covered & non covered benefits, and the
process of patient check out.
Ch 7 "Healthcare Claim Preparation & Transmission"
This chapter covers preparing a claim transaction, completing the CMS - 1500, & claims transmissions.