Code Systems
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Code systems contain all the relevant concepts that can be utilized to create and . Snowray mainly supports and local code systems.
The selected code systems can be browsed by pressing thebutton in the upper right corner, after which the content of the code system is displayed in a tree hierarchy.
Users can browse the different versions of code systems while browsing by clicking on the code system's title.
Clicking the small triangles next to the parent concepts enables users to search for by expanding the tree. Besides this aforementioned manual approach, another option offers to use the filter search for lexical matches.
In addition, Snowray also provides an option, which can be invoked by pressing theadvanced filter icon in the search bar. This enables users to specify additional criteria to restrict their searches.
Most of the filters are dropdowns except for the filter, which requires typing in a valid query. A content assist, which can be activated by pressing Ctrl + Space , helps users to construct queries easily.
When browsing a code system, selecting a navigates users to the concept details. On the Overview tab the descriptions, properties, and metadata are revealed. Some of the content is displayed with blue color, which indicates that it is a link to another concept. Clicking on those links navigates users to the linked concept's detail page.
The History tab displays the changes made to the . Each change is represented on a timeline and has an individual node. The nodes display the modifier's e-mail address and the elapsed time since the change in their title, while the action that modified the concept can be found in the details part.
