Modifiers are two-character suffixes (alpha and/or numeric) that are attached to a procedure code. CPT modifiers are defined by the American Medical Association (AMA). HCPCS Level II modifiers are. defined by the Centers for Medicare and Medicaid Services (CMS).
1 Most desktop computers do not include a monitor. 2  See: How Much Does a Computer Monitor Cost. 3  While most desktops include at least a basic mouse and keyboard, some users prefer to upgrade. 4  A wireless keyboard costs from about $20 to over $200, a wireless mouse from about $20 to $100 or more. For those home office and general-purpose users with limited space, small form or all-in-one desktop computers cost from $1,100 to $2,100. 2  An all-in-one desktop unit hides the processor, memory and hard drive either in the base or behind the integrated flat-screen monitor.
Office Computer Desk Average Costs Most computer office desks cost anywhere from $200 to $2,000. The price depends on the quality of materials, size, and the configuration. A Bestar Hamilton laminate corner computer desk with a slide-out keyboard tray retails for $350 to $500. A Bush Series 72-inch double pedestal desk made of laminate retails for about $700 to $900.