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Also known as: Anti-Saccharomyces cerevisiae mannan antibodies
Formal name: Saccharomyces cerevisiae Antibodies, IgG or IgA

At a Glance

Why Get Tested?

To help distinguish between Crohn disease (CD) and ulcerative colitis (UC), the two most common types of inflammatory bowel disease (IBD); as an adjunct to other IBD testing

When to Get Tested?

When you have symptoms such as persistent or intermittent diarrhea and abdominal pain that your healthcare practitioner suspects may be due to an IBD; when your healthcare practitioner wants to distinguish between CD and UC

Sample Required?

A blood sample drawn from a vein in your arm

Test Preparation Needed?