AAPC Certified Professional Biller (CPB) — Question 1

What is the coding system currently in use to report diagnoses and reasons for encounter?

Answer options

• A. International Classification of Diseases, 8th revision, clinical modification (ICD8CM)
• B. International Classification of Diseases, 7th revision, clinical modification (ICD7CM)
• C. International Classification of Diseases, 6th revision, clinical modification (ICD6CM)
• D. International Classification of Diseases, 9th revision, clinical modification (ICD9CM)

Correct answer: D

Explanation

The correct answer is D, as the International Classification of Diseases, 9th revision, clinical modification (ICD9CM) is the coding system currently in use for reporting diagnoses. Options A, B, and C refer to outdated revisions of the classification system and are not applicable for current reporting standards.