Normal first time mom worry?

I am 13 w 2 d and I have been so worried about our baby being okay at our appointment next week. We had an ultrasound at 10w 4d and baby looked “perfect” the OBGYN said. Feet kicking and HR of 171. I haven’t had any bleeding and my pregnancy symptoms seems to be fading for the most part. No more nausea, far less tired. Is this worry normal? Do I have anything to be concerned about?