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| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Tissue Transglutaminase (tTG) Antibody (IgA)
Message| Interfaced |
Test Code
TTRAN
Quest Code
8821
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Transport Container
Transport tube
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic
Methodology
Immunoassay (IA)
Setup Schedule
Tues, Fri
Report Available
2 days
Reference Range
| <15.0 U/mL | Antibody not detected |
| ≥15.0 U/mL | Antibody detected |
Clinical Significance
Tissue Transglutaminase Antibody, IgA, is useful in diagnosing gluten-sensitive enteropathies, such as Celiac Sprue Disease, and an associated skin condition, dermatitis herpetiformis.
Performing Laboratory
| Quest Diagnostics-Pittsburgh Lab |
| 875 Greentree Road |
| Pittsburgh, PA 15220-3508 |
