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Celiac Disease Serology
Test Code12786
CPT Codes
82784, 86231, 86258 (x2), 86364
Includes
Gliadin (Deamidated) Antibody (IgA)
Gliadin (Deamidated) Antibody (IgG)
Tissue Transglutaminase (tTG) Antibody (IgA)
Endomysial Antibody Screen (IgA), Reflex to Titer
Immunoglobulin A (IgA)
Gliadin (Deamidated) Antibody (IgG)
Tissue Transglutaminase (tTG) Antibody (IgA)
Endomysial Antibody Screen (IgA), Reflex to Titer
Immunoglobulin A (IgA)
Preferred Specimen
4.5 mL serum collected in a red-top tube (no gel)
Minimum Volume
1.7 mL
Transport Container
Plastic screw-cap vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 72 hours
Refrigerated: 7 days
Frozen: 21 days
Refrigerated: 7 days
Frozen: 21 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic
Methodology
Indirect Immunofluorescence Assay • Immunoturbidimetric • Immunoassay (IA)
Setup Schedule
Set up: Mon-Fri; Report available: 1-4 days
Reference Range
See individual tests
