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Vanderbilt Pathology Laboratory Services

Test Directory



DEAMIDATED GLIADIN IGG & IGA ABS (DGP)

Department: Immunology
Test Synonym(s): DGP, Celiac Disease Antibodies, GLI
Test Components: IgA Quantitative Blood, Deamidated Gliadin IgA Antibodies, Deamidated Gliadin IgG Antibodies
CPT Codes: 83516 x 2
Methodology: Enzyme Immunoassay (EIA)
Reference Range: Negative, Weak positive, Positive
Tube Type: Red top SST (Clot activator with gel)
Specimen: Serum
Pediatric Requirements: 2 mL serum
Volume: 7 mL serum
Minimum Volume: 2 mL serum
Temperature: 4C (Refrigerated)
Stability: Refrigerated: 7 days (Separated serum)
Reasons for Rejection: Anticoagulated, Extreme lipemia and/or hemolysis
Days Performed: Thursday
Times Performed: Afternoons
TAT: Less than 8 days
Special Instructions: Results include Quantitative IgA

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