If you want to be hospitalized for 30 1, you usually have to sign the expert number. Only when experts see you and think you can live will they open a notice of hospitalization. It is impossible to sign an ordinary number. A doctor with a general number of 30 1 has no right to issue a notice of hospitalization.
I guess you should be able to stay. I suggest you go on Monday, because the closer you get to the weekend, the more nervous your beds are.