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Celiac Disease with Reflex to Gliadin Ab (IgG, IgA)
Test Code900240
CPT Codes
82784, 83516<br>Restricted Client Code
Includes
Celiac Disease without Gliadin
Reflex: If IgA is below the normal range for patient's age, the test code 8889 - Gliadin (Deamidated) Antibody (IgG, IgA) will be performed at an additional charge (CPT: 83516 (x2)).
Reflex: If IgA is below the normal range for patient's age, the test code 8889 - Gliadin (Deamidated) Antibody (IgG, IgA) will be performed at an additional charge (CPT: 83516 (x2)).
Preferred Specimen
2 mL serum collected in a red-top tube (no gel)
Minimum Volume
0.6 mL
Transport Container
Room temperature
Transport Temperature
Room temperature: 72 hours
Refrigerated: 7 days
Frozen: 30 days
Refrigerated: 7 days
Frozen: 30 days
Specimen Stability
Gross hemolysis • Grossly lipemic
Methodology
Immunoturbidimetric, Immunoassay
Setup Schedule
Set up: Mon-Fri; Report available: 3 days
Reference Range
See individual assays
