I know it's to early

Tameka • Mother👫👬👬 Wife👰🏽💍 TTC#7 👶🏽👶🏽 Twins by Gods grace....
I was just in a car accident like 45 mins ago and the ER nurse asked if it was a chance I could be pregnant... I told them I was <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> and my husband and I were trying for a baby... I also told them that it would be to early to show now if I did a test because I'm only 3 dpo... Guess what the nurse said??? He said depends on the test... I've never heard of that at all... I asked if they could do blood and he said only if the pee comes back positive.... shouldn't I be concerned just in case I do have a rainbow baby growing...????? PLEASE COMMENT!!!!!