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Celiac Disease Antibody Panel

Test Code

65522

CPT Code(s)

83516 (x3), 86255

Includes

Gliadin (Deamidated Peptide) Antibody Panel (IgG, IgA), Tissue Transglutaminase IgA Antibody, Reticulin IgA Screen with Reflex to Titer


If the Reticulin IgA Screen is positive, test code 78002 (Reticulin IgA Titer) will be added at an additional charge (CPT: 86256).

Preferred Specimen(s)

For Specimen requirements see individual Tests listed under Test Components

Collection Instructions

If the Reticulin Antibody IgA Screen is positive, Test Code 78002 (Reticulin IgA Titer) will be added at an additional charge (CPT: 86256). 

Specimen Container

Plastic, screw-cap vial

Specimen Stability

Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days

Reject Criteria

Glass tubes unacceptable

Methodology

Enzyme Immunoassay • Indirect Immunofluorescence Assay

Performing Laboratory

Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153

Setup Schedule

Set up: Mon-Fri a.m.; Report available: Next day

Reference Range(s)

Gliadin IgG and IgA Ab
< 11 U/mL: Negative

Tissue Transglutaminase IgA Ab
< 5 U/mL: Negative

Reticulin IgA Ab
< 1:10: Negative

LOINC®' Code(s)

The Result and LOINC information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.

NOTE: The codes listed in the table below are not orderable Test Codes.

Result
Code
Result NameLOINC CodeComponent Name
79732Gliadin(Deamidated) Ab,IgG20496-6Gliadin Ab.IgG
79742Gliadin(Deamidated) Ab,IgA20495-8Gliadin Ab.IgA
35142AtTG IgA Ab31017-7Tissue transglutaminase Ab.IgA
37520AReticulin IgA Screen14273-7Reticulin Ab.IgA
78002Reticulin IgA Titer17522-4Reticulin Ab.IgA

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided 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 payer being billed.

LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.