I don't know how this slipped by me. I wrote the DSM-5 committee repeatedly begging them to add a diagnosis code, I was told no can do.   The DSM-5 contains a new diagnosis code.   From the DSM-5 Desk Reference   https://books.google.com/books?id=QpmvBAAAQBAJ&lpg=PT324&ots=MM_iJNLr_6&dq=Antidepressant Discontinuation Syndrome DSM-5 995.29 (T43.205A)&pg=PT324#v=onepage&q=Antidepressant Discontinuation Syndrome DSM-5 995.29 (T43.205A)&f=false