In conclusion, fecal calprotectin tests are useful for distinguishing IBD from IBS or “other colitis” (in the descending order of performance): Quantum Blue® Calprotectin, EliA™ Calprotectin, and RIDASCREEN® Calprotectin.
Hui Won Jong et al. (2016) Korean Association for the Study of Intestinal Diseases. Vol 14, no. 4, pp 305-313