I think he already holds this title since 2021.

Exactly, although the events leading to the crash were more sinister

FTA:

The PCR test is a laboratory technique used to detect specific genetic material, in this case the SRY gene, that reveals the presence of the Y chromosome,

So it seems as though the test will basically be

 undefined

    
if y_chromosome:
    return Male
else:
    return Female

  

I assume in both XXY and XYY, those would be classified as male under their criteria.