
Calprotectin, Stool










The Calprotectin, Stool test measures the level of calprotectin, a protein released by white blood cells, in the stool or feces. This test detects inflammation in the intestines and can help diagnose and monitor inflammatory bowel diseases (IBD) such as Crohn's disease and ulcerative colitis.













Understanding Calprotectin, Stool
Fecal matter/stool can provide important information about conditions affecting your gut or gastrointestinal (GI) tract. The Calprotectin, Stool test is a non-invasive biomarker that allows the evaluation of intestinal inflammation caused by conditions like inflammatory bowel disease (IBD), including ulcerative colitis and Crohn's disease, and differentiates it from other non-inflammatory diseases, such as irritable bowel syndrome (IBS). Fecal Calprotectin may also be associated with other disorders such as celiac disease, colorectal cancer, and gastrointestinal infections, which also show inflammation of the gut.
The Calprotectin, Stool test can help differentiate between inflammatory and non-inflammatory bowel conditions. Higher than normal amounts of fecal calprotectin are usually associated with active inflammatory diseases, while lower levels indicate other non-inflammatory conditions. Additionally, this test can be used to monitor the effectiveness of ongoing treatment for IBD, look for recurrence or relapse, and adjust treatment plans accordingly. This test can also help determine whether an endoscopy is indicated if IBD is suspected.
Your doctor may suggest getting the Calprotectin, Stool test if you notice symptoms of IBD, such as chronic diarrhea, abdominal pain, rectal bleeding, weight loss, and fatigue. The test is not a specific or diagnostic test for IBD but may help evaluate the degree of inflammation. It should be noted that additional blood and stool tests may be performed if the doctor suspects certain conditions that might be causing the symptoms.
For this test, collect a fresh stool sample in a clean, sterile, leak-proof screw-capped container, preferably one with a spoon. Only a small portion of about 5–10 grams (1–2 teaspoons) is needed, so avoid overfilling the container. Do not use matchboxes, paper, or other absorbent materials for collection, and ensure the sample is not contaminated with urine or water. The stool sample should not be submitted during menstrual bleeding or if the stool contains visible blood. Use of NSAIDs or antibiotics may also affect the results, so it is important to inform your doctor about any medications you are currently taking.
Test result ranges are approximate and may differ slightly between labs depending on the methodology and laboratory guidelines. Talk to your doctor about your specific test results. Narrate your complete medical history to help the doctor correlate your clinical and laboratory findings. The results will help them determine your medical condition and formulate your treatment plan.
Please note : This is an outsourced test. The sample for this test is collected by TATA 1MG and processed at a NABL accredited partnered lab.
What does Calprotectin, Stool measure?
The Calprotectin, Stool test determines the amount of a protein called calprotectin that is released by neutrophils (a type of white blood cell). Whenever there is inflammation in the gastrointestinal tract, neutrophils move to the particular area and release calprotectin, resulting in an increased level in the stool. Therefore, this test is a great way to detect inflammation in the intestine.





FAQs related to Calprotectin, Stool
- Pathirana WGW, Chubb SP, Gillett MJ, Vasikaran SD. Faecal Calprotectin. Clin Biochem Rev. 2018 Aug;39(3):77-90. [Accessed 02 Nov. 2023]. Available from:
- Abegunde AT, Muhammad BH, Ali T. Preventive health measures in inflammatory bowel disease. World J Gastroenterol. 2016 Sep 14;22(34):7625-44. [Accessed 02 Nov. 2023]. Available from:
- Ananthakrishnan AN. Environmental risk factors for inflammatory bowel disease. Gastroenterol Hepatol (N Y). 2013 Jun;9(6):367-74. [Accessed 02 Nov. 2023]. Available from:
- Bjarnason I. The Use of Fecal Calprotectin in Inflammatory Bowel Disease. Gastroenterol Hepatol (N Y). 2017 Jan;13(1):53-56. [Accessed 02 Nov. 2023]. Available from:
- Khaki-Khatibi F, Qujeq D, Kashifard M, Moein S, Maniati M, Vaghari-Tabari M. Calprotectin in inflammatory bowel disease. Clin Chim Acta. 2020 Nov;510:556-565. [Accessed 02 Nov. 2023]. Available from:
- Jukic A, Bakiri L, Wagner EF, Tilg H, Adolph TE. Calprotectin: from biomarker to biological function. Gut. 2021 Oct;70(10):1978-1988. [Accessed 02 Nov. 2023]. Available from:
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- Widal Test (Slide Agglutination)
- Stool Examination R/M
- Stool For Occult Blood
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- Widal Test (Tube Agglutination)
- CA 72.4
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- Urine R/M (Urine Routine & Microscopy)
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- LFT (Liver Function Test)
- KFT (Kidney Function Test)
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
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- Hb (Hemoglobin)
- Complete Hemogram (CBC & ESR)





















