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 |