Coding in a(n) __________ setting allows a coder to assign codes for diagnoses noted as "suspected," or "ruled out" while the __________ setting does not

The abbreviations AD, for right ear, AS, for left ear, and ________ for both ears should be used when charting results involving ears

a. AE b. AU c. AO d. AI

An airless state of pulmonary tissues caused by a bronchial tree obstruction is called?

A) ?chronic bronchitis. B) ?pulmonary embolism. C) ?bronchiectasis. D) ?atelectasis.