Introduction In the complex world of medical billing and coding, understanding Claim Adjustment Group Codes (CAGCs) is essential for ensuring accurate and timely payments. This comprehensive guide will provide healthcare professionals and medical billing specialists with the information they need to decipher CAGCs, resolve issues, and successfully manage denials. What are Claim Adjustment Group Codes (CAGCs)? Claim Adjustment Group Codes are used to categorize the general reasons for payment adjustments in a Medicare claim. They provide a high-level explanation of why an adjustment was made and are used in conjunction with Claim Adjustment Reason Codes (CARCs) and Remittance Advice Remark Codes (RARCs) for a complete understanding of the adjustment. Types of CAGC Codes There are several CAGC categories: 1. Contractual Obligations (CO) 2. Corrections and Reversals (CR) 3. Other Adjustments (OA) 4. Payor Initiated Reductions (PI) 5. Patient Responsibility (PR) CAGC Terminology Understand...