When reporting an evaluation and management (E&M) service on the same claim with another service or procedure, you must append either modifier 25 “Significant, separately identifiable evaluation and management service by the same physician or other qualified healthcare professional on the same day of the procedure or other service,” or modifier 57, “Decision for surgery” to the E&M service code. Modifier Identifies Separate Nature of E&M Service A minimal patient evaluation is necessary to determine that a prescribed treatment is appropriate to manage the patient’s condition. For example, if a patient presents for a previously scheduled injection, the provider will briefly evaluate the patient to confirm that the injection remains …