Some common reasons patients use a home ventilator include decreased respiratory drive, weakness of respiratory muscles, obstructive pulmonary disorders, and sleep apnea

When checking a patient attached to a servo-controlled heated-wire humidifier breathing circuit, you notice no visible condensate anywhere in the tubing

Based on this observation, you can conclude that the relative humidity of the delivered gas is which of the following? a. Less than 25% b. 25% to 90% c. 90% to 100% d. Less than 100%

When the same type of mastectomy is performed on both breasts, this modifier is assigned to the appropriate code:

A) -RT. B) -LT. C) -50 Bilateral procedure. D) no modifier assigned.