In HCC coding, additional diagnosis codes may be submitted on a supplemental file; what is the primary reason for such supplemental submissions?

In HCC coding, additional diagnosis codes may be submitted on a supplemental file; what is the primary reason for such supplemental submissions?

• A. Supplemental file submissions.
• B. Automated patient self-entry.
• C. Random sampling.
• D. Provider credential verification.

Answer: (A)