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 are the collection of freshwater lakes located in northeastern North America, on the CanadaâUnited States border, which connect to the Atlantic Ocean through the Saint Lawrence Seaway and the Great Lakes Waterway. Consisting of Lakes Superior, Michigan, Huron, Erie, and Ontario, ay form the largest group of freshwater lakes on Earth comprising 21% of the world's surface fresh water. The total surface is 94,250 square miles, and the total volume is 5,439 cubic miles. The ...