[Answered]: A 31-year-old woman presents to the clinic…

A 31-year-old woman presents to the clinic because of intermittent diarrhea for 4 months. She also complains of lower abdominal discomfort and cramping relieved by defecation. She denies any recent weight change. Her bowel movements sometimes have mucus, are preceded by a sense of urgency, and are followed by a feeling of incomplete evacuation. The patient went camping several months earlier, and another member of her camping party became ill recently. Her temperature is 98.6°F), respiratory rate is 12/min, pulse is 68/min, and blood pressure is 122/98 mm Hg. Her physical examination is unremarkable. A stool test for occult blood is negative, and blood test results show: Hgb 13.0 g/dL | WBC 11,000/mm3 | Neutrophils 70% | Lymphocytes 25% | Monocytes 5% | ESR 10 mm/hr What is the most likely diagnosis? Irritable bowel syndrome Crohn’s Disease Ulcerative Colitis Celiac disease