LabReconTestsGeneralTissue Transglutaminase (tTG) Antibodies (IgA, IgG)
GeneralPrices verified 2026-03-23

Tissue Transglutaminase (tTG) Antibodies (IgA, IgG)

Get clarity on your body's reaction to gluten with the Tissue Transglutaminase Antibodies (IgA, IgG) test. This serology profile measures two key antibodies your immune system produces when it mistakes gluten as a threat. Elevated levels of tTG IgA or IgG are strongly consistent with a diagnosis of Celiac Disease or Dermatitis Herpetiformis, especially when IgA deficiency is a concern. It is the preferred initial screening test for individuals experiencing Celiac symptoms or those with a high-risk family history. Take this crucial step toward understanding your health and managing gluten sensitivity effectively.

Quest
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LabCorp
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GoodLabs
$51
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Cost Recon

Self-Pay Price Comparison

ProviderPricevs. HighestOrder
Quest
QuestHealth self-pay
Not AvailableN/ACheck Provider Site · Quest
LabCorp
Labcorp OnDemand
Not AvailableN/ACheck Provider Site · LabCorp
GoodLabs
Discount lab network
$51.00Best valueBest priceOrder · GoodLabs
About GoodLabs: About GoodLabs: GoodLabs offers the same Quest and LabCorp tests at discounted self-pay rates. Their prices reflect direct negotiated rates; not retail list prices.
Recon Snapshot

What This Test Measures

Key analytes included in this test (see your lab’s order for the full finalized list).

tTG IgA
tTG IgG
Clinical Notes

tTG IgA has >95% sensitivity for celiac disease; tTG IgG covers IgA-deficient patients. Together they form the cornerstone of celiac serological evaluation.