Could i be pregnant?

Does the implant mess up your cycles? I had the implant birth control removed about 2-3 weeks ago because of spotting. My period is 6 days late and the last day I remember having it was April 13. Could i be pregnant? I have been having sex but we use condoms. Ive been having cramps a lot but no sign of my periosd, not even PMS symptoms. I usually get my period every 20-22 days and I am no longer on birth control.