Which software system is used to store appointments, scheduling, registration, and billing and receivables

"Practice Management System (PMS)" is the appropriate answer.

Explanation:

It's the kind of technology that has been discovered in healthcare professionals, developed to handle the day-to-day activities utilizing the desktop application.Is therefore typically utilized assurance and consulting tasks, but can also be connected to medical digital records dependent on multiple treatment practices requirements.

Thus the above is the correct answer.