CMBS is the abbreviation for ________________________.

What is the purpose of CPT codes?

A) to collect payment from individual patients B) to provide a diagnosis during patient encounters C) to identify billable services provided to patients D) to explain procedures and services rendered to patients

In which of the following types of ventilation is alveolar expansion during inspiration due to a decrease in pleural pressure? 1. Positive-pressure ventilation (PPV) 2. Negative-pressure ventilation (NPV) 3. Spontaneous ventilation

a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3