The document describes the modules of a hospital management system, including patient management, appointment management, laboratory information, doctor management, pharmacy management, billing, and security control systems. It provides details on the functions and features of each module, such as scheduling appointments, tracking patient data, managing medical records, and automated medication ordering, inventory, and billing processes. The overall system aims to streamline operations, support clinical administration, and improve healthcare delivery through integrated management of patients, staff, and financial affairs.