Celiac Disease Panel 2 with Reflex to Endomysial Antibody Titer

Test Code

58319Q

Quest Code

58319

CPT Codes
82784, 86258, 86364, 86231, 86255

Includes

Gliadin (Deamidated) Antibody (IgG, IgA); Tissue Transglutaminase Antibody (IgG, IgA); Endomysial Antibody Screen (IgA); IgA, Serum
If the Endomysial Antibody Screen IgA is abnormal, Endomysial Antibody Titer is performed at an additional charge (CPT code(s): 86256).

Preferred Specimen

6 mL serum

Minimum Volume

2.4 mL

Transport Container

Transport tube

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 21 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Gross hemolysis • Grossly lipemic • Microbially contaminated serum • Specimen containing visible particles • Heat inactivated samples should not be used

Methodology
Enzyme Immunoassay (EIA) • Immunofluorescence Assay (IFA) • Immunoturbidometry

Reference Range

See individual tests

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

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.