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.
Type XREF at the command Prompt. Command: XREF. The following are Xref characteristics: -An external reference file is known as an âXrefâ. -Current drawing contains only a âpointerâ, the path and filename, to the Xref. -The current drawing does not increase much in size when it contains an Xref.