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Gliadin antibody, IgA-2992

Test info

Test name:

Gliadin antibody, IgA

Test number:

2992

Excellian order number:

LAB2992

Abbreviation:

GLIA

Alternate names:

Anti DGP
Celiac disease antibody
Deamidated gliadin antibodies, IgA
Deamidated gliadin peptide
DGP IgA
Gliadin antibody IgA
Antigliadin Abs, IgA

Specimen

Specimen type:

Serum

Collection container:

Gold serum separator (SST) tube

Volume:

1.0 mL

Minimum volume:

0.3 mL

Collection instructions:

Immediately following collection, thoroughly mix sample by gently inverting 5 times

Processing instructions:

Allow sample to clot for a minimum of 30 minutes
Spin within two (2) hours of sample collection

Transport container:

Gold serum separator (SST) tube

Alternate collection container:

Red serum vial/tube - 5 mL

Alternate processing instructions:

Allow sample to clot for a minimum of 30 minutes
Spin within two (2) hours of sample collection
Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp), labelled as serum

Alternate transport container:

Transfer vial/tube with cap - 12mL (LabCorp)

Transport and stability:

Ambient (preferred) - 14 days

Refrigerated - 14 days

Frozen - 14 days

Reason for rejection:

Hemolysis
Lipemia
Gross bacterial contamination

Performance

Performing lab:

LabCorp Burlington (161646); R-LC

Days set up:

TAT:

3 - 5 days

Method:

Enzyme immunoassay (EIA)

Clinical and Interpretive info

Reference ranges:

Negative: 0 - 19 U/mL

Weak positive: 20 - 30 U/mL

Srong positive: >30 U/mL

Billing

CPT codes:

86258

Hospital EAP/charge code:

17027680

Clinic EAP/charge code:

308625801

Tracking

Date created:

08/06/2007

Revised date:

04/21/2025

Review date:

04/21/2025