Celiac Disease Panel without Gliadin
Use
This panel assists in the diagnosis or differentiation of celiac disease by detecting antibodies commonly associated with the condition—specifically tissue transglutaminase (tTG) IgA and total Immunoglobulin A (IgA). It helps distinguish celiac disease from other inflammatory bowel diseases and facilitates early identification of gluten sensitivity, particularly in children. An IgA measurement also helps identify potential IgA deficiency that could lead to false-negative tTG IgA results.
Special Instructions
Not provided.
Limitations
Not provided.
Methodology
Immunoassay
Biomarkers
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
2.0 mL
Minimum Volume
1.0 mL
Container
Gel‑barrier tube (SST)
Collection Instructions
Collect and label sample according to standard protocols; gently invert tube 5 times immediately after draw, do not shake; allow blood to clot 30 minutes; centrifuge for 10 minutes.
Storage Instructions
Store serum at 2°C to 8°C after collection and ship the same day per packaging instructions.
Causes for Rejection
Gross hemolysis; gross lipemia
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 3 days |
| Refrigerated | 7 days |
| Frozen | 30 days |
