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Celiac Disease Panel w/Gliadin Ab (IgA), with reflex tTG Ab,IgG and Gliadin Ab,IgG

Test Code
37164


CPT Codes
82784, 83516 (x2) <br /> *** RESTRICTED USE *** This code is available for Client 8767 ONLY

Includes
Tissue Transglutaminase (tTG) Antibody (IgA)
Gliadin (Deamidated) Antibody (IgA)
IgA (Immunoglobulin A)

If Immunoglobulin A is below the low normal in each age range, then Tissue Transglutaminase (tTG) Antibody (IgG) and Gliadin (Deamidated) Antibody (IgG) will be performed at an additional charge (CPT Code(s): 83516 x2)


Preferred Specimen
4 mL serum


Minimum Volume
2 mL


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 72 hours
Refrigerated: 7 days
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic


Methodology
Immunoassay (IA) • Immunoturbidimetric

Setup Schedule
Sets up 5 days a week.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.