A 14-year-old male presents to the emergency department with a 24-hour history of abdominal pain. The pain started periumbilically and has now localized to the right lower quadrant. He reports nausea and a low-grade fever. Physical examination reveals tenderness at McBurney's point. Which of the following is the BEST next step in management?
Discharge home with instructions to follow up with primary care provider
Obtain a surgical consult
Administer IV antibiotics and reassess in 2 hours
Give pain medication and order a CT scan of the abdomen