Reader Question: Append -52 for Extra Infusion Time

Why This Topic Matters

Time-based infusion reporting can affect code selection and modifier assignment, especially when the total service duration does not align neatly with full-hour increments. Understanding the guidance helps coding staff apply the correct billing approach for physician-performed or physician-supervised services.

Article Sections

1. Question

   The reader’s scenario and general coding question are presented, focused on infusion time in the emergency department.

2. Answer

   The response summarizes general CPT guidance, references CPT Assistant, and explains the overall framework for reporting infusion services when time does not reach a full additional hour.

3. Example

   A brief example illustrates the scenario using a partial additional infusion hour and discusses the related reporting approach in broad terms.