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.
Drawing Interchange Format (AutoCAD). DXF is a file extension for a graphic image format typically used with AutoCAD (Computer Assisted Drafting) software. DXF stands for Drawing eXchange Format. Since its initial release in 1982, there have been many changes to the DXF file format specifications. For that reason, AutoDesk maintains a current list of DXF file format specifications. Depending on the software creating the DXF file, it can either be in an ASCII or a binary format. MIME type: application/dxf, application/x-autocad, application/x-dxf, drawing/x-dxf, image/vnd.dxf, image/x-autocad, image/x-dxf, zz-application/zz-winassoc-dxf. Learn more about .DXF files: