Diverticulitis

DDx

Perforated colorectal cancer
Infectious colitis, eg, Campylobacter, C. difficile
Inflammatory bowel disease
Intestinal ischemia
Appendicitis
Gynecologic: pelvic inflammatory disease, tubo-ovarian abscess, ovarian torsion, ruptured ectopic pregnancy or ovarian cyst, mittelschmerz, endometriosis
Urinary calculus
Ascariasis

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