Which modifier is required to be appended to an E/M service when a decision for surgery is made the day of or the day prior to surgery?

Question

Quizplus · Accepted Answer

The correct modifier is -57, which is used to indicate that an E/M service resulted in the decision to perform surgery either the day of or the day before the surgery. This modifier helps to distinguish the E/M service from the preoperative care.

Which Modifier Is Required to Be Appended to an E/M