Name that Syndrome

What is the name of a syndrome that involved the intestine moving upwards in to the chest cavity, compressing the lower right lung lobe, mimicking atelactasis when viewed on fron X-ray; the name sounds oriental.
It's not a Hiatal hernia

Thanks.

[patient915]

Welcome to the gastroenterology community!  Are you thinking of a "diaphragmatic hernia" or "eventration of the diaphragm"?