A good Hospital Information System should support the following:
· CRM system for customer support
· Data Storage Requirements
· Content Availability
· Billing System and Insurance
• The following information models represent different aspects of a general HIS Service.
• These models, represented in UML (Unified Modeling Language), can be customized and extended if needed.
– Use Cases: capture the activities performed by the system and the key players. These correspond to the Functional Requirements
– System Sequence Diagram (SSD): Refinement of Use cases. Shows the sequence of activities/messages between the players
– Class Diagram: Shows the key objects in the system and their properties (attributes and methods)
