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Test Code LAB871 Gliadin (Deamidated) Antibodies, IgA, Serum

Additional Codes

LAB871

Performing Laboratory

Barnes-Jewish Hospital Laboratory

Test Classification and CPT Coding

86258

Methodology

Multiplex Flow Immunoassay

The Bioplex assay for Gliadin-IgA simultaneously measures Total IgA. If the Total IgA result indicates IgA deficiency (<7 mg/dL), the IgA result will be credited.  A result of IgA Deficient will be reported and generate a reflex add-on order for the Gliadin-IgG assay.

Literature References: Package Insert: BioPlex 2200 Celiac IgA Kit. BioRad Laboratories, Inc. 10/2013

Specimen Requirements

Specimen Type: Serum

Container/Tube: Plain Red top tube

Specimen Volume: Full tube

Reference Values

Negative: <15 U/mL

Positive: ≥ 15 U/mL

 

Reference Interval Literature References   

Package Insert: BioPlex 2200 Celiac IgA Kit. BioRad Laboratories, Inc. 10/2013

Day(s) Test Set Up

Monday through Sunday

Turnaround Time (STAT, Routine)    

STAT: not available

Routine: results available the day of testing

Additional Information

Laboratory Processing Instructions     

Test performed in BJH Core Lab. Processed by automated line and aliquot stored refrigerated for batch analysis. Completed specimens are stored refrigerated for 5 days.    

Analyte Stability
See Analyte Stability Chart

LOINC Code

Name LOINC Code
Gliadin IgA 63453-5