Which part(s) of a diagnostic x-ray unit should not be touched while a radiographic exposure is in progress?

For a service to be considered medically necessary by Medicare, which of the following criteria must be met?

It is delivered at the most appropriate level. It is an elective procedure. It is an investigational procedure. It is performed for the patient's convenience.

The office manager should

A) take every sexual harassment complaint seriously. B) document sexual harassment complaints in an incident report. C) investigate all complaints of sexual harassment. D) all of the above.