Case Presentation: A 30-year-old man presented for evaluation of multiple episodes of recurrent non-bloody, watery diarrhea and abdominal complaints. Initially seen in clinic, he was well appearing, with normal lab work (CBC, BMP, TSH, TTG IgA, CRP), but given the subacute timeframe of his diarrhea (2-3 weeks) he was referred to a gastroenterologist. Further testing […]