I just tried to google around a bit for this and the answer actually seems surprisingly unclear re: disability laws in particular (ADA). I would think that ment

I just tried to google around a bit for this and the answer actually seems surprisingly unclear re: disability laws in particular (ADA). I would think that mental health status would fall under general health status, though, which is a protected class. (E.g., I can't refuse to hire you just because you have diabetes or a food allergy, and in the same way I can't refuse to hire you just because you have clinical depression.)