![]() You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. Be sure to discuss these tests with your doctor. The same is true for lactose intolerance and other potential causes. Your doctor may order other tests to make a diagnosis.įor example, if you have symptoms after eating wheat, your doctor can do specific tests to check for celiac disease. This test measures the levels of D-xylose in your blood or urine. This is another test that’s done when malabsorption is suspected.ĭ-xylose is a kind of sugar. Your doctor might also recommend a D-xylose absorption test. For breastfed babies, a normal result ranges from 10 to 40 percent. For bottle-fed babies, fat should make up 30 to 50 percent of the stool sample. All the samples are then studied to determine the total amount of fat in each day’s stool.Īverage test results would show 2 to 7 grams per 24 hours for adults, with fat making up less than 20 percent of the solid stool sample.įor an infant, there should be less than 1 gram per 24 hours. Quantitative testįor a quantitative test, you must collect stool samples over a period of 2 to 4 days. Typical levels are fewer than 50 neutral fat globules and fewer than 100 fatty acid fat globules, both as seen under a microscope. The qualitative test measures the number of fat globules (drops) in one stool sample. One is a qualitative test of fecal fat the other is a quantitative test of fecal fat. In addition to reviewing your medical history and symptoms, your doctor will likely order two common tests for steatorrhea. ![]() This is especially true if you have other symptoms of malabsorption, such as weight loss or cramps. If you notice that your stool floats and appears greasy, pale, and abnormally foul smelling, you should talk with your doctor.
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