Introduction -. On March 13, 2013, the Centers for Medicare & Medicaid Services (CMS) concurrently issued CMS Ruling Number CMS-1455-R (the Administratorâs Ruling) and a proposed rule, âPart B Inpatient Billing in Hospitalsâ (the Proposed Rule).
Topics covered in this Lesson: XRefs (External Reference Files in AutoCAD) An XRef is an âexternal reference' to another AutoCAD drawing file. One file can reference many other files and display them as if they were one. These are used in larger projects for many reasons: They keep the file sizes down.
A file with the TIF or TIFF file extension is a Tagged Image file, used for storing high quality raster type graphics. The format supports lossless compression so that graphic artists and photographers can archive their photos to save on disk space without compromising quality. GeoTIFF Image files also use the TIF file extension.