Which are the four organizations that comprise the cooperating parties that approve the Official Guidelines for Coding and Reporting?

When does an ER coder report EM codes?

A. For all professional physician services B. When the physician is employed by the hospital C. When critical care is provided D. When the hospital does not use APCs

When a patient suffers penetrating trauma to the chest, as the diaphragm moves downward, air will:

A) enter the pleural cavity from outside. B) not move into the chest cavity. C) be forced from the chest cavity. D) accumulate in the lungs.