Modifier KX - documentation on file. Can someone please explain this modifier to me? Our Medicare carrier is telling us to put it on all of our DME's, but I don't completely understand the definition documentation on file or how it pertains the therapy caps, etc.
The Great Basin itself is a vast area of the western United States located primarily between the Rocky and Sierra Nevada mountain ranges, including areas of Utah, Nevada, California, Idaho, and Oregon.
The Great Lakes. A chain of freshwater lakes (Superior, Michigan, Huron, Erie, and Ontario) located in eastern North America, on the Canada-United States border.They form the largest group of freshwater lakes on Earth.ocated WEST of the Great Plains and EAST of the Basin and Range; contains the Continental Divide which determines the directional flow of rivers;Contains rugged mountains stretching from Alaska to Mexico with high elevations.