The use of brackets in the Alphabetic Index around a code means
A) it should be listed as the primary code followed by a manifestation code.
B) it cannot be the first-listed code.
C) it is an unspecified code and should only be used in certain circumstances.
D) it cannot be coded as it is an invalid diagnosis code.

Question

Quizplus · Accepted Answer

Brackets in the Alphabetic Index of coding manuals indicate that the code should not be used as the primary or first-listed diagnosis. It is typically used to signify that the code is for a manifestation of an underlying condition, and the underlying condition should be coded first.

The Use of Brackets in the Alphabetic Index Around a Code