"Well, let's wait for the blood testing then. I can't really order much else without a strong indication that would make it seem necessary without having blood test results first, so..."

She shakes her head. "Let's wait for that before we come to the preliminary conclusion that this is an echo." But she can't shake the feeling that in the end, that is the issue. Still, it will be good to have ruled out it being an illness that he can actually seek medical attention for.