A fecal fat test is a way for doctors to discover if the digestive system can digest and absorb fats from the diet. The test is also known as a lipid stool test or coefficient of fat absorption (CFA).

Fecal fat testing usually spans 24 hours, but it can sometimes last for 72 hours. During the testing period, you’ll need to collect each stool sample with a special testing kit.

To diagnose, you doctor will order a fecal fat test, which requires a high-fat diet over a 72-hour period to test levels of fat in the stool. MORE: 5 Signs You're Not Getting Enough Vitamin D You ...

Testing for Fecal Fat. If your doctor suspects that you have a malabsorption problem, they will do tests to confirm it. Testing for fatty stool is non-invasive, but it will require you to collect ...

Fecal fat test over period of 48 or 72 hr >7 g per day in stage III or IV: Serum fat-soluble vitamins (A and E) and other micronutrients (zinc, magnesium, and vitamin B 12) ...

Fecal fat testing plays a role in clinical research more than in practical medicine. But doctors might suggest a fecal fat test if a person isn’t showing a good response to PERT. [5] ...

Comparison of 72-hour fecal fat quantification and the 13C-mixed triglyceride breath test in assessing pancreatic exocrine sufficiency in children with chronic pancreatitis. https://pubmed.ncbi ...

After age 50, regular screenings for colorectal cancer can be a lifesaver. But if you're too squeamish to undergo a colonoscopy, an annual fecal occult blood test, which looks for blood in your ...

A study of 316,443 patients shows that 7.4% of patients repeated fecal testing rather than proceeding directly to colonoscopy as guidelines recommend, and of those who repeated home tests, over ...