A 1 year old boy presents to the emergency department with diffuse abdominal pain. The child has no urinary symptoms. The pain started 64 hours ago. He has no history of fever and has had no vomiting with infrequent hard stools with occasional watery stools. Is stooling twice a week. Has no known sick contacts.

Past Medical History:

Past medical history is is significant for being a picky eater with a history of poor fluid intake. Has had mild, episodic abdominal discomfort for several months. Immunizations are complete. The child is on the 50th percentile for weight and growing well.

Family / Social History:

Family history is unremarkable. Social history is unremarkable. 

Physical Exam:

On physical exam the patient appears well. Abdominal exam reveals normal abdomen.

Labs:

Bloodwork:

WBC: 16.4x109/L

Platelets: 469x109/L

Hemoglobin: 128 g/L

MCV: 87 fL

C-reactive Protein: 5 mg/L

Imaging:

Abdominal Xray: Unremarkable