Upon suspicion of<unk>  and after having eliminated other potential suspects via means of differential diagnosis,<unk>  is diagnosed by genetic testing for specific mutations of the MAOA gene. Since the syndrome is so rare, it's usually only suspected and tested for if there are other diagnosed instances of the syndrome in one's direct family.
Brunner syndrome
Bruck syndrome
Elejalde syndrome
McGillivray syndrome
Uner Tan syndrome
Cantú syndrome
Nicolau–Balus syndrome
Larsen syndrome