Cardiology coders specialize in the maintenance of records that are related to the treatment of heart conditions. In this role, you identify and record clinical diagnosis codes in patient files, submit documentation to medical insurers, and solicit payment for surgical procedures, treatments, tests, or other medical services. You must maintain an understanding of current policies and procedures that impact government, managed care, and private insurance practices. Depending on your insurer, you may also assist with audits and provide feedback to health care providers to address inaccuracies and potential problems. Other responsibilities include organizing patient files, updating your employer's medical system with patient data, and making recommendations to promote productivity and accuracy in processing claims.