Billing and coding play crucial roles in the healthcare industry, ensuring that medical services receive appropriate reimbursement and accurate documentation. Understanding the basics of billing and coding is essential for both healthcare providers and patients alike. In this article, we will explore the definition of billing and medical coding, discuss the importance of billing and coding in healthcare, examine different types of medical billing, and delve into various medical coding systems. Additionally, we will walk through the process of medical billing and coding, from patient registration to claim submission.