This document discusses how accurately capturing HCC (Hierarchical Condition Category) codes is important for health plans to receive appropriate reimbursement from Medicare. It notes that physician coding is often incomplete or inaccurate, resulting in lower payments than plans are entitled to. The document provides examples of common HCCs that are overlooked, such as diabetic manifestations. It emphasizes the need for physician education, coding feedback, and tools to help providers properly document and code HCCs. The document offers specific guidelines and examples regarding coding issues like linkage language, clinical specificity, history of diagnoses, and monitoring conditions treated by specialists. The overall message is that with better training and understanding of HCC coding, health plans can receive full reimbursement for the care their providers