Components of a GPU. A graphics processing unit (GPU) is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. GPUs are used in embedded systems, mobile phones, personal computers, workstations, and game consoles.
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All claims must be billed according to CMS guidelines. Practitioner credentials with the appropriate. corresponding modifier must be on the claim. Physician providers billing for assistant surgeon services should use modifier 80, 81, or 82 for both.