# definitionStatusId (field)

A field in the Concept Release File containing a SNOMED CT identifier which specifies whether the concept is fully defined or primitive .

Note: Field name in the SNOMED CT Release Format 2 concepts table.

## Related Links

* [Concept file](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/appendices/appendix-b.-specification-reference-information/appendix-b-specification-reference-information-1/concept-file)

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