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Geisinger Medical Laboratories Test Catalog
GLIADIN (DEAMIDATED) IGA AND IGG ANTIBODIES |
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Geisinger Epic Procedure Code: LAB2355
Geisinger Epic ID: 17733
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SPECIMEN COLLECTION |
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Specimen type: |
Serum | |
Preferred collection container: |
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Alternate Collection Container: |
6 mL red-top (plain, non-serum separator) tube
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Specimen required: |
0.5 mL serum; minimum 0.2 mL | |
| SPECIMEN PROCESSING |
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Specimen processing instructions: |
Allow to clot. Centrifuge and submit 0.5 mL serum. | |
Transport temperature: |
Refrigerated (preferred). Room temperature (stable 8 hours) and frozen specimens also acceptable. | |
Specimen stability: |
Room temperature: 8 hours. 2-8°C: 48 hours. Frozen: 6 months. | |
Rejection criteria: |
Specimen stability exceeded; specimen grossly hemolyzed. | |
TEST DETAILS |
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Reference interval: |
Negative <7 U/mL | |
Interpretation guide: |
Negative <7 U/mL Equivocal 7-10 U/mL Positive >10 U/mL |
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CPT code(s): |
86258 x2 | |
| Note: The billing party has sole responsibility for CPT coding. Any questions regarding coding should be directed to the payer being billed. The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only. | ||
Test includes: |
Deamidated Gliadin IgG, Deamidated Gliadin IgA antibody. | |
Methodology: |
Enzyme Immunoassay (EIA) |
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Synonyms: |
Gliadin Antibody Panel, GLIAB, DGPAG, Celiac Deamidated Gliadin Peptide Antibody Panel Gliadin DGP Antibody Panel
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Clinical significance: |
Both Gliadin IgA and IgG antibodies are detected in patients with gluten-sensitive enteropathies such as celiac disease and dermatitis herpetiformis. | |
Doctoral Director(s:) |
Hoi-Ying Elsie Yu PhD, DABCC, FADLM | |
| Review Date: | 12/13/2022 | |