What convention in the Alphabetic Index tells you to look elsewhere before assigning a code?
SUMMMARY
The convention in the alphabetic index that tells you to look elsewhere before assigning a code is the cross-reference term. This convention is denoted by the letter "d" - so the answer would be option d.
Do you really expect to get a job as a medical billing and coding employee if you can't answer these questions yourself? You won't have us to supply answers then.