# pydicom.datadict.keyword_for_tag

`pydicom.datadict.``keyword_for_tag`(tag)

  Return the keyword of the element corresponding to tag.

  Parameters: | tag (int) – The tag for the element whose keyword is being retrieved.
  Returns: | If the element is in the DICOM data dictionary then returns the corresponding element’s keyword, otherwise returns `''`. For group length elements will always return `'GroupLength'`.
  Return type: | str