Level 2 ultrasound πŸ˜• help please

Ashley
This morning I got a call from my doctor saying that on my anatomy scan they found a symptom called "echogenic intracardiac focus" EIF.  
Though my blood tests were negative for 
down-syndrome, their scheduling a bother blood test and a Level 2 ultrasound. Anybody have any experience with this?πŸ˜”