How many steps are involved in strategic planning?

For an AP chest projection obtained with a mobile x-ray unit,

1. the IR is positioned parallel with the midcoronal plane. 2. the image is obtained without the use of a grid. 3. the manubrium is superimposed over the fourth thoracic vertebra. 4. 10 or 11 posterior ribs are demonstrated above the diaphragm. a. 1 and 2 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, 3, and 4

Using the CPT manual, select a code for the following procedure

Facial nerve function studies