When a Medicare patient signs an Advanced Beneficiary Notice (ABN), they are agreeing to pay for the service if Medicare denies payment.

In what provider settings can services be billed on a UB-04?

a. Hospital b. Skilled nursing facility c. Ambulatory surgery center d. All of the above

Compared to a pressure-controlled strategy, what is the primary advantage of volume-controlled ventilatory support?

a. Provides a decelerating flow pattern. b. Limits and controls peak airway pressures. c. Improves patient-ventilator synchrony. d. Guarantees a minimum minute ventilation.