Our baby boy was diagnosed with a right sided congenital diaphragmatic hernia during his 20 week ultrasound. He has his liver in his chest pushing his heart to the far left side of his body, his left lung is squished, and there is no signs of a right lung. He aslo has fluid inside of his chest and abdomen. Congenital diaphragmatic hernia is a life threatening birth defect that effects 1 out of every 2,000 to 3,000 births. There is no evidence yet as to what cause this defect to happen.