Test Details

Mnemonic

GIDP

Ordering Code

3070300

CPT-4 Code(s)

86258 x 2, 86364 x 2, 86003 x 12

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, separate serum from cells and send 2.0 mL serum refrigerated in a screw capped plastic vial.

Alternate Specimen

Red top

Minimum Volume

1.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Grossly hemolyzed or lipemic specimens, plasma

Stability

Room temperature: Unacceptable
Refrigerated: 2 days
Frozen: 14 days

Methodology

Enzyme Linked Immunoassay, Fluorescent Enzyme Immunoassay
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Reference Range

Gliadin IgA, Gliadin IgG,
TTG IgA, TTG IgG:
< 7 U/mL Negative
7 - 10 U/mL Equivocal
>10 U/mL Positive
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Performing Laboratory

Warde Medical Laboratory
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New York DOH Approval Status

Yes
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