This document discusses hierarchical condition categories (HCCs) which CMS uses to risk adjust Medicare Advantage plan payments based on beneficiaries' demographics and medical conditions. It provides steps providers can take to accurately capture beneficiaries' HCCs through documentation and coding practices to ensure proper risk adjustment and reimbursement. This includes monitoring conditions, testing results, treatments, addressing all chronic illnesses annually, and coding to the highest level of specificity. ICD-10 examples for capturing certain HCCs like vascular disease, ostomies, and morbid obesity are also outlined.