Celiac Disease Panel 2 with Reflex to EMA Titer

Test Code

CELIACPNL2

Quest Code

901598

Alias/See Also

165126 (LabCorp)

CPT Codes
82784, 83516 (x4), 86255<br>Restricted Client Code

Includes

11212 Gliadin (Deamidated) Antibody (IgG)
11228 Gliadin (Deamidated) Antibody (IgA)
8821 Tissue Transglutaminase (tTG) Antibody (IgA)
11070 Tissue Transglutaminase (tTG) Antibody (IgG)
15064 Endomysial Antibody Screen (IgA), Reflex to Titer
539 Immunoglobulin A

If the Endomysial Antibody (IgA) Screen is Positive, then Endomysial Antibody Titer will be performed at an additional charge (CPT code: 86256).

Preferred Specimen

See individual tests

Instructions

Please see the individual tests for specimen requirements, and stabilities

Transport Temperature

See individual tests

Specimen Stability

See individual tests

Methodology
Immunofluorescence Assay • Immunoturbidimetric • Immunoassay • Enzyme Immunoassay

Setup Schedule

See individual tests

Reference Range

See Laboratory Report

Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Dr
Chantilly, VA 20153

Last Updated: July 30, 2026

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.