DIAGNOSTIC TEST 074
Transglutaminase Antibodies (IgA)
Diagnostic test for antibodies against TG2. For suspicion of small fiber neuropathy.
Indication
Suspicion of small fiber neuropathy
Sample material
Serum
- Minim. volume: 0,5 mL
Transport
- Within Sweden: room temperature
- International: cold
Method
ELIA
Reference interval
<7 U/mL negative, 7-10 borderline
Result
Results are reported as negative, borderline, or positive with concentration.
Interpretation
IgA-antibodies against TG2 is a strong marker for celiac disease and the probability for diagnosis increases with the level of antibodies. Generally, at the time for diagnosis the level of these antibodies is considerable higher than borderline provided the patient is not on a gluten free diet.
References
- Zeidman LA. 2021. Advances in the Management of Small Fiber Neuropathy. PMID: 33223078
Included in these panels
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How to order
This test is available worldwide for hospitals, clinics, and physicians.
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Print and complete the request form
Download the request form. Clearly state the name and phone number of the referring hospital, clinic, or physician. -
Prepare your samples
Serum: At least 0.5 mL serum (plain serum tubes without additives).
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Send samples and request form
Within Sweden
Samples can be sent at room temperature to:
Envelopes and smaller boxes:
Wieslab AB, Box 50117, 20211 Malmö, Sweden
Larger boxes and frozen samples:
Wieslab AB, Lundavägen 151, 21224 Malmö, Sweden
International
Send samples cold to:
Wieslab AB, Lundavägen 151, 21224 Malmö, Sweden
Last updated: 2025-10-09
