Prepare students for successful careers in revenue management, medical billing or insurance processing with Greens UNDERSTANDING HEALTH INSURANCE: A GUIDE TO BILLING AND REIMBURSEMENT, 2022 Edition. Updated annually, this reader-friendly edition highlights the latest developments in health care insurance and revenue management and the latest changes to ICD-10-CM, HCPCS Level II and CPT® 2022 codes and coding guidelines. This edition introduces electronic claims processing with new content on performance measurement; single-path coding; and facility, institutional and professional billing. Students study health insurance, managed care, legal and regulatory issues, coding systems and compliance, reimbursement and revenue management, clinical documentation, coding for medical necessity and common health insurance plans.