What does an echocardiogram show that an X-ray doesn't?

What does an echocardiogram show that an X-ray doesn't? - Animal Hospital of Statesville

An x-ray is a two-dimensional view. It's a big picture, a still image of the chest, and the echocardiogram is a specialized ultrasound of the heart. And so that way, we can look at the inside of the heart to determine the underlying condition of the heart.