Fluid level of 5?

Kayla • Christian🙏🏻wife💍baby boy coming June 2018!💙dog mom🐶

I went to my OB appt today, I'm 35 weeks 5 days and my fluid level as seen on ultrasound was a 5.. I read that normal is 5-25 so I'm literally on the low end.. my doctor didn't seemed concerned but I am.. should I be? Will this affect my baby?