Patients with idiopathic uveitis or scleritis may have undiagnosed inflammatory bowel disease (IBD) detectable through serial fecal calprotectin (FC) testing—even in the complete absence of gastrointestinal symptoms—according to a prospective cohort study published in Frontiers in Medicine.1 The findings suggest that a persistently elevated FC trajectory may identify a subgroup of patients who warrant formal gastroenterological evaluation.1