Where used:
| Class | LANGUAGE | has an attribute LANGUAGE CODE |
| Data Element | LANGUAGE CODE (PREFERRED) | references in description LANGUAGE CODE |
| Data Element | LANGUAGE CODE (PREFERRED) | is the data element of LANGUAGE CODE |
| Data Element | LANGUAGE CODE (TREATMENT) | references in description LANGUAGE CODE |
| Data Element | LANGUAGE CODE (TREATMENT) | is the data element of LANGUAGE CODE |
