In that case, the macro needs to be updated.
Because “male” and “female” and “not known” are the choices in the handy OCLC basic name authority creation macro?
Cataloger, Monographs and Electronic Resources
Associate Professor of Bibliography
University of Oklahoma
Co-owner, PERSNAME-L, the list about personal names in bibliographic and authority records
I don’t know why libraries would continue to follow a now obsolete RDA practice.
University of Washington Libraries