D&C HELP!!

Hi guys soo on sept 1st I lost my baby the heart just stop beating.. the next day I had

To get my baby out (D&C) after bleeding for almost 3 weeks I went to

The doc and got the vacuum Donne since I Hurd had some tissue still

There after a week I got my period normal on sept 27 and I was suppose to get my period yesterday and I haven’t I took a pregnancy test just for the heck of

It and its negative has any

One had this issue is normal is it just irregular or is there a chance

Of pregnancy please help!!