What entity defines HCPCS Level III codes?

For which one of the following patients involved in a motor vehicle collision is the use of a vest-type short immobilization device indicated?

A) 15-year-old girl complaining of neck and back pain who was self-extricated and is standing next to the car B) 25-year-old restrained driver who is unresponsive and has a history of diabetes C) 41-year-old man who was ejected and is lying supine in the roadway complaining of back pain D) 33-year-old woman in the backseat who states that her neck hurts and she has a headache

All of the following would be hard-copy display systems EXCEPT

a. an image on display on a flat-panel monitor. b. a radiographic film hung on a viewbox. c. a dry laser image displayed on an illuminator. d. a laser copy of a radiograph on display via a viewbox.