>>10921098not wanting to be the gender you're born with isn't a mentall illness, but gender dysphoria, the illness and stress brought on by being the gender you don't want to be, is a mental illness.
psychological authority is not infallible, either. The de-listing of transgenderism as a mental illness is not without its controversy in the psychological realm.
as well, body dysmorphia, believing you were born in the wrong body truly, is a mental illness.