Page tree

Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.


Like every subset of SNOMED CT components, it is possible to define the subset for exclusion either intensionally or extensionally . This is illustrated in the figure below. When intensionally defined, a  query specification reference set can be  used for the intensional definition, and a simple reference set can be used for the expansion of the set.