Cloudy, opaque areas on the lens that prevent light from going through the lens are ________.

Codes found in the Index must be verified in the ________ to confirm the code description and assign additional characters, specifying details of the condition.

A. Tabular List B. List of Main Terms C. Main Index D. Index to Diseases and Injuries

CPT modifiers are expressed as a _____ or _____ number.

Fill in the blank(s) with the appropriate word(s).