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The V3 vocabulary work ensures that the systems implementing HL7 specifications have an unambiguous understanding of the code sources and code value domains they are using. V3 Messaging. The HL7 version 3 messaging standard defines a series of Secure Text messages (called interactions) to support all healthcare workflows.
A use case diagram [1] is a graphical depiction of a user's possible interactions with a system. A use case diagram shows various use cases and different types of users the system has and will often be accompanied by other types of diagrams as well.
In software and systems engineering, a use case is a potential scenario in which a system receives an external request (such as user input) and responds to it. A use case is a list of actions or event steps typically defining the interactions between a role (known in the Unified Modeling Language (UML) as an actor) and a system to achieve a goal.
In UML, an artifact [27] is the "specification of a physical piece of information that is used or produced by a software development process, or by deployment and operation of a system." [ 27 ] "Examples of artifacts include model files, source files, scripts, and binary executable files, a table in a database system , a development deliverable ...