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Mayo Clinic Laboratories

Epic Test Code LAB31861 Gliadin (Deamidated) Ab, IgG

Methodolgy

Fluorescence Enzyme Immunoassay (FEIA)

Specimen Required

Preferred: Serum Gel Acceptable: Red Top

Specimen Stability

Refrigerated

Specimen Type

Serum

Report Available

1-4 Days

Day(s) Performed

Mon-Thurs.

CPT Codes

86258

Reject Due To

Lipemic, hemolyzed or microbially contaminated samples may give poor results and should not be used. Undiluted samples at room temp > 8 hours.

Specimen Retention

Room Temp: 8 hours undiluted; Refrigerated: 14 days undiluted

Reference Values

<7 Negative 7-10 Equivocal >10 Positive

Limitations

A definitive clinical diagnosis should not be based on the results of a single diagnostic method but should only be made by the physician after all clinical and laboratory findings have been evaluated.