Bone age studies. Assign the CPT code

The purpose of the DEA is to

A) regulate the Controlled Substances Act of 1970. B) ensure the safety of food items sold in the United States. C) regulate drug dealers. D) keep physicians from prescribing controlled substances.

In ________ echocardiography, an ultrasound transducer is moved around the patient's chest or abdomen to produce heart images.

Fill in the blank(s) with the appropriate word(s).