CPT code 69990 covers the operating microscope, but the NCCI prohibits the use of the code for many procedures for Medicare patients

What is a normal range for serum Cl–?

a. 3.5 to 4.8 mEq/L b. 98.0 to 106.0 mEq/L c. 137.0 to147.0 mEq/L d. 150.0 to 220.0 mEq/L

Recognizing the need for a vehicle search and rescue falls under the ____ level competencies.

A. Awareness B. Operations C. Master D. Technician