

| Collect | Gold / SST | |
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| Unacceptable | Plasma and other body fluids. Hemolyzed or grossly lipemic specimens. | |
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| Transport | Refrigerated | |
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| Minimum Volume | 4 mL Serum | |
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| Notes | if IGA total <7 mg/dL automatic reflex to tTG-IgG | |
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Total Immunoglobulin A Tissue Transglutaminase Antibody IgA Tissue Transglutaminase Antibody IgG (if reflexed) |
|
82784, 83516 x2
*The CPT codes provided are based on the AMA guidelines and for informational purposes
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