A Charge Description Master (CDM) job involves managing and maintaining a hospital's or healthcare facility’s CDM system, which is a comprehensive list of medical procedures, services, and supplies with corresponding billing codes and prices. CDM specialists ensure accuracy, compliance with regulations, and proper charge capture to maximize revenue integrity. They work closely with coding, billing, and compliance teams to update codes, resolve discrepancies, and implement regulatory changes. This role plays a crucial part in financial operations, protecting the organization from billing errors and revenue loss.