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Concept Unique Identifier
A unique identifier (code) assigned for each concept that belongs to a particular controlled terminology. (NCI Thesaurus)
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The standing of a concept in relation to currently accepted classifications and concepts. In NCI Thesaurus and NCI Metathesaurus, concept status subtypes…
The presiding officer who examines abstract or generic ideas generalized from particular instances.
Any of the relationships between concepts. The vertical, hierarchical relationships may be referred to as Parent, Child, Broader, Narrower, isa, inverse-isa, Super…
The tracking of concept evolution over the lifetime of a vocabulary, includes concept creation, modification, merges, splits, and retirements.
An assigned code from a defined code system used to represent any type of concept.
The derivation rule between one or more concepts.
