A 16-year-old presents at the emergency department reporting right lower quadrant pain and is subsequently diagnosed with appendicitis. When planning this client's nursing care, the nurse should prioritize what nursing diagnosis?

Imbalanced Nutrition: Less Than Body Requirements Related to Decreased Oral Intake

Risk for Infection Related to Possible Rupture of Appendix

Constipation Related to Decreased Bowel Motility and Decreased Fluid Intake

Chronic Pain Related to Appendicitis