So I suddenly (about 5/10 minutes into my drive home from 4D ultrasound) felt a pain in my chest. It…

So I suddenly (about 5/10 minutes into my drive home from 4D ultrasound) felt a pain in my chest. It felt like trapped gas. But I'm starting to feel like like it isn't trapped gas. ): is it possible to be congested and not be snotty or have a sore throat or anything like that?? /: cause the pain is very similar to when I had bronchitis a few years ago, but no where near as severe, and I can breathe just fine it just hurts to do anything. /: