Parent topic: 6.2.1. HierarchiesPrevious topic: 6.2.1.17. Qualifier valueNext topic: Navigational conceptCurrent Standard Concept Model RF1 Page reference:
www.snomed.org/tig?t=hier_spec_conc

6.2.1.18. Special concept

The Top Level Concept Code | Special concept | and its subclass codes provide a place for concept codes that are no longer active in the terminology.

The subclasses of | Special concept | are:
  • | Navigational concept |;
  • | Inactive concept |.

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