Which HCPCS Level II modifier is used for CRNA service without medical direction by a physician?

The high-Fowler position, in which the patient is seated with the head at 90 degrees, is typically used for patients with:

a. a fractured collar bone. b. abdominal injuries. c. eye injuries. d. severe respiratory problems.

Teeth that have an abscess, using the Universal Charting system, are marked using which symbol?

the entire root circled in red the entire tooth circled in red an "X" over the apex the apex of the tooth circled in red