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.
1 On average, a laptop cost can range from $500 to as much as $2,000 or more. 2  The screen size can heavily influence a price. 3  For example, a laptop with a screen size of 10 to 13 inches can cost $550 to $1,100. 4  A laptop with a screen size of 13 inches or larger can cost $675 to $1,500. An Acer laptop usually will cost an average of $400 to $800. 2  Alienware provides one of the most high end laptops available and are mostly used for gaming. 3  The specs for these laptops are very powerful and are the standard for cutting edge hardware technology. 4  Alienware prices range from $800 to $2,200.