A copayment may NOT be collected from a Medicaid patient for:

Which gas is frequently used for sterilization?

A) carbon dioxide B) nitrogen C) ethylene oxide D) helium

Diagnostic efficacy includes

1. determining if an imaging procedure is justified. 2. obtaining images with minimal radiation exposure. 3. adhering to radiation safety guidelines. 4. revealing the presence or absence of disease in a patient. a. 1, 2, and 3 only b. 1, 2, and 4 only c. 2, 3, and 4 only d. 1, 2, 3, and 4