Celiac Disease Reflex Panel

Test Code: TD_4739
CPT Code(s): 82784

$29

Test Details

Alternative Name(s)

Total IgA

Test Includes

Total IgA. Will reflex to TTG and Gliadin Ab

Methodology

Roche COBAS immunoturbidimetric gen 2
Note: STAT or regional laboratory testing may use different methodology and/or manufacturer

Rejection Criteria

Gross hemolysis

Reference Range(s)

“TTG

Specimen Requirements

Preferred Specimen

Serum Seperator Tube

Minimum Volume

0.25 mL Serum

Sample Stability

2 months room temperature
4 months refrigerated
6 months frozen

Transport Temperature

Refrigerated

Collection Instructions

Allow SST to clot in an upright position for at least 30 minutes, then centrifuge sample within 2 hours of collection. Refrigerate.

Alternative Specimen

2 mL serum from a plain red top tube. Allow sample to clot in an upright position for at least 60 minutes, then centrifuge sample and transfer serum to a plastic transport tube within 2 hours of collection. Clearly label tube as serum from a plain red top tube. Refrigerate.