Myasthenia Gravis News Forums › Forums › Healthcare and Treatments › Seronegative Diagnosis? Please read. Tagged: MG seronegativa Healthcare and Treatments Seronegative Diagnosis? Please read. mary-s-browder replied 4 months ago 48 Members · 78 Replies MG seronegativa Romie Member December 20, 2023 at 4:21 pm I have a new diagnosis 10/27/23 of Seronegative MG. Definitive dx by single fiber EMG. I am interested. Thanks Romie TheresaG Member December 20, 2023 at 8:18 pm Sorry thought your post indicated you could not get a dx. Page 3 of 3 ← 1 2 3 Log In to Reply Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now