Total reviews 420
Total reviews 420
Tests Included: 3
Est. 8-10 (business days) Turnaround
Specimen type: Blood
Quest Diagnostics Location
Celiac disease is caused by an immune response to gluten in genetically sensitive individuals. The diagnosis is largely based on a biopsy of the small intestine, but serologic tests also help support a diagnosis and may assist identification of patients who may require biopsy.
Tests Included: 3
Est. 8-10 (business days) Turnaround
Specimen type: Blood
Quest Diagnostics Location
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Please do not exercise prior to testing. It is best that your blood is taken in a rested state.
Note: Turn around times on results are an estimate and are not guaranteed. The lab may need additional time due to holidays, confirmation/repeat testing, etc. You can contact us to discuss when your results should be ready and we will contact the lab on your behalf immediately.
(tTG) Antibody, (IgA)
<4 U/mL | No antibody detected | |
≥4 U/mL | Antibody detected |
IgA, Serum
Cord Blood | 1-3 mg/dL | ||||||||||||||
1-28 days | 2-40 mg/dL | ||||||||||||||
1-3 months | 3-40 mg/dL | ||||||||||||||
4-6 months | 7-47 mg/dL | ||||||||||||||
7-11 months | 12-53 mg/dL | ||||||||||||||
1 year | 20-73 mg/dL | ||||||||||||||
2 years | 20-99 mg/dL | ||||||||||||||
3-5 years | 22-140 mg/dL | ||||||||||||||
6-8 years | 31-180 mg/dL | ||||||||||||||
9-11 years | 33-200 mg/dL | ||||||||||||||
12-16 years | 36-220 mg/dL | ||||||||||||||
17-60 years | 47-310 mg/dL | ||||||||||||||
≥61 years | 20-320 mg/dL |
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