It is important for the coder to determine which layer of skin a procedure has been performed on. How many main layers need to be identified?

Part of the parasympathetic branch of the autonomic nervous system is the ________ nerve

A) vagus B) coronary C) aortic D) pericardial

Color coding is used in addition to alphabetic filing or numeric filing as an added visual cue to assist in filing

Indicate whether the statement is true or false