Codes identified by the symbol of a circle with a slash through it (null symbol) are:
A) required to use modifier 51.
B) exempt from modifier 51.
C) exempt from modifier 50.
D) required to be stand-alone codes.

Question

Quizplus · Accepted Answer

Codes identified by the null symbol are exempt from modifier 51, meaning they are not subject to multiple procedure payment reductions.

Codes Identified by the Symbol of a Circle with a Slash