Search


  

Searches may usefully be limited to Concepts that have a specified supertype ancestor, which is appropriate for the context of a particular field, template or protocol.

Example

When attempting to record the diagnosis "renal calculus," it is not helpful for a search to include the procedures that may be carried out to treat a renal calculus.

Figure 4.4.2-1: Constraining the search by filtering by supertype ancestors


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