During a sensory nerve conduction velocity study the gain setting should be

Cardiovascular system codes must be specific to comorbidities, the nature of the disease, and:

a. the precise wording used in the physician's documentation. b. the anatomic site. c. family history. d. none of the other choices.

What is seen on axial CT images at the same level as the bifurcation of the trachea?

A) the first appearance of the IVC B) the pulmonary trunk and its branches, the right and left pulmonary arteries C) the pulmonary veins D) the formation of the SVC by the merger of the right and left brachiocephalic veins