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HelpAnti-transglutaminase IgA
Collection Requirements
Source: blood
Container: Red gel
Volume: 3 mL in vacutainer
Turn Around Time
24-72 hour
Batched testing performed daily Monday – Friday
Availability
Routine
Lab Processing Instructions
Specimen: serum
Spin, separate, and refrigerate
Performing Laboratory
Adele Hall
Adele Hall Lab Section
Immunology
Instrumentation/Methodology
Quanta Lite R h-tTG IgA ELISA
R h-tTG IgA values obtained with different manufacturers’ assay methods may not be used interchangeably. The magnitude of the reported IgA levels cannot be correlated to an endpoint titer.
Reference Ranges
Negative <4 U/mL
Weak positive 4-10 U/mL
Positive >10 U/mL
CPT
83516