LUI Language Use
To specify language, type of usage, and proficiency or fluency
Code designating the system/method of code structure used for Identification Code (67)
P0102: If either LUI-01 or LUI-02 is present, then the other is required
Code identifying a party or other code
LUI02 is the language code.
A free-form description to clarify the related data elements and their content
LUI03 is the name of the language.
Code indicating the use of a language
L040203: If LUI-04 is present, then at least one of LUI-02 or LUI-03 is required
Code indicating language proficiency