DailyDx: 3rd Trimester Ultrasound

What is your diagnosis of this 3rd trimester ultrasound?

Image 1 (click to open full size)

Image 2

Add your comments below, then check the diagnosis!

The diagnosis of this 3rd trimester ultrasound sound is a circumvallate placenta.

We challenge you to stump your colleagues!  Send us your images and diagnosis.