Which modifier is used to indicate a bilateral procedure?

The correct choice indicates the appropriate modifier used to signal a bilateral procedure, which is a surgical procedure performed on both sides of the body. Modifier 50 specifically denotes that the procedure was carried out bilaterally. This modifier is crucial for correct billing and documentation, as it ensures that healthcare providers can receive appropriate reimbursement for services performed on both sides during a single surgical event.

Using this modifier also enhances clarity in medical reporting, as it signifies that the procedure was more extensive than if it had been performed on just one side. Each of the other modifiers has distinct purposes: for example, Modifier 25 is used to indicate a significant, separately identifiable evaluation and management service performed on the same day as a procedure, whereas Modifier 59 is utilized to denote a distinct procedural service that is not normally reported together but is performed during the same session. Modifier 79 applies to unrelated procedures performed during the postoperative period. Understanding these distinctions is important for accurate coding and billing practices.