Rabies immune globulin (RIG), human. Assign the CPT code

____ occurs when a penetrating injury causes a wound that communicates with the pleural cavity and the outside air.

A. Closed pneumothorax B. Sucking chest wound C. Pulmonary contusion D. Blowout contusion

The multiplier factor of 1.45 is used for calculating heat units for a _____________ generator.

Fill in the blank(s) with the appropriate word(s).