Question

multiple choice question

a subterm may ______ a main term or condition in the index.

modify
add to
append to
describe

Explanation:

Define the role of subterms in the index

Using the Alphabetic Index knowledge point

In ICD-10-CM coding, the Alphabetic Index is organized by main terms, which represent diseases, conditions, or injuries. Subterms are indented below the main term to provide more specific details.

Analyze how subterms affect main terms

Using the Alphabetic Index knowledge point

Subterms are essential because they modify the main term or condition by adding specific details such as site, etiology, or clinical type. Therefore, a subterm is referred to as an essential modifier that modifies the main term.

Answer:

• (A) modify (Correct answer)
• (B) add to
• (C) append to
• (D) describe