
Array 22 - IBS/SIBO Screen
Cyrex
Sample type: Serum
Requires fasting: No
Phlebotomy is required for this test
Details
This test measures IgG, IgA, and IgM antibodies against bacterial cytotoxins and cytoskeletal proteins. It detects the overgrowth of large intestinal bacteria in the small intestine and evaluates the release of bacterial cytotoxins and their breach of the intestinal barrier.
- Bacterial Cytotoxins IgA [ELISA index]
- Bacterial Cytotoxins IgG [ELISA index]
- Bacterial Cytotoxins IgM [ELISA index]
- Cytoskeletal Proteins IgA [ELISA index]
- Cytoskeletal Proteins IgG [ELISA index]
- Cytoskeletal Proteins IgM [ELISA index]
Estimated days for results: Results should arrive 14 business days after the lab receives samples.
14 business days
- Add-On: Total Immunoglobulins
Before You Start
- Please read the provided test collection instructions.
- If you are taking immunosuppressants or corticosteroid drugs, contact your healthcare provider regarding the timing of this test, as these drugs can lead to false-negative results.
- DO NOT discontinue any prescription medication without consulting your healthcare provider.
- DO NOT eat a high-fat meal before your blood draw.
- Hydrate before your blood draw.
Day of Collection
- Samples must be collected by a phlebotomist.
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




