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Test ID:
TTIGAG
Tissue Transglutaminase Antibodies IgA and IgG, Serum
Test Overview
Method
Chemiluminescent immunoassay (CLIA)
Result Included
Tissue Transglutaminase Antibodies IgA; Tissue Transglutaminase Antibodies IgG
Specimen
Specimen Type
SerumVolume
Sample Volume
1 mL
Collection & Handling
Additional Information
Individual Tissue Transglutaminase antibodies IgA and IgG are also available.(See separate listings.)
Stability
| Ambient | Refrigerated | Frozen |
|---|---|---|
| 7 days | 7 days | >7 days |
Performance & Interpretation
Turnaround Time
5 days
Results
Name
Units
Reference Range
Conversion
-
Tissue Transglutaminase Antibodies IgACU<20 Negative
20 - 30 Weakly Positive
>30 Positive
Comment
False negative results may occur in patients who are IgA deficient.
-
Tissue Transglutaminase Antibodies IgGCU<20 Negative
20 - 30 Weakly Positive
>30 Positive
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| TTIGAG | Tiss Transglut Ab IgA | 29804 | CU |
| Tiss Transglut Ab IgG | 29806 | CU |
Test Version
Last Updated
2019-09-30