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Test Code LAB20768 Tissue Transglutaminase IgG/IgA Panel

Department

Send Outs

Reference Lab Test Number

TTAG

Refer To

Warde Medical Laboratory

Primary Collection Container

Gold (SST)

Alternate Collection Container

Lavender 4 mL (K3EDTA)

Transport

Serum Refrigerated

Preferred Transport Temperature

Refrigerated

Processing

Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Stability

Room temperature: 8 hours

Refrigerated: 14 days

Frozen: Undetermined

Minimum Testing Volume

0.5 mL

Reference Range

<7 U/mL Negative
7 - 10 U/mL Equivocal
>10 U/mL Positive

Methodology

Fluorescent Enzyme Immunoassa

Performed

Monday – Friday

Reported

2 – 3 days

CPT Codes

86364 x2

Unacceptable Conditions

Heparinized plasma, hemolysis, lipemia