Urine test 5 days before expected period

Alissa • Mommy of 4👩‍👧‍👦 💙💜💙 three handsome kings and a beautiful queen 💙💜💙 6 in heaven 😥

I was at the hospital and they only did a urine, and it came back negative. Af is 5 days away do I still have a chance ? is it possible it was a false negative?