CPT 2024: Now you can bill multiple unlisted codes with modifiers

Why This Topic Matters

The update affects how practices may report otherwise undescribed services on claims and may change longstanding billing workflows. Understanding the scope of the new guidance is important for reducing denials, avoiding inappropriate modifier use, and recognizing where payer policies may still differ from the manual.

Article Sections

1. Expanded CPT guidance for unlisted services

   Introduces the 2024 CPT manual changes and the broader reporting context for unlisted services and procedures.

2. Only certain modifiers apply

   Summarizes the categories of modifiers discussed in the updated guidance and notes that some modifier types are excluded.

3. Real world use may vary

   Discusses practical implementation concerns, payer interpretation, and how the revised guidance may be applied differently in practice.