ok so from some very basic googling and such, I’ve gathered that it is very vague (reading the symptoms I was like, wtf do i have this?), and also might just be kinda a place holder for insurance purposes until a more concrete diagnosis is reached. here’s a reddit thread about it, where people who have been diagnosed with it explain: https://www.reddit.com/r/TalkTherapy/comments/pywdy3/i_was_diagnosed_with_adjustment_disorder/