Test Overview
Test Methodology

Fluorescence Enzyme Immunoassay (FEIA)

Reference Range *

Class 0 <0.35 Negative; Class 1 0.35-0.69 Equivocal; Class 2 0.70-3.49 Positive; Class 3 3.50-17.4
Positive; Class 4 17.5-49.9 Strongly positive; Class 5 50.0-99.9 Strongly positive; Class 6 > or =100
Strongly positive

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday - Saturday
Analytic Time

2 - 4 days

Soft Order Code
OREG
MiChart Code
OREG
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo OREG
    Section
    Special Testing
    Specimen Requirements
    Collection

    Collect specimen in an SST or red top tube. Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing refrigerated

    Normal Volume
    0.5 mL serum
    Minimum Volume
    For one allergen: 0.3 mL; For more than one allergen: (0.05 mL x number of allergens) + 0.25 mL dead space
    Additional Information

    Test performed by Mayo Clinic Laboratories

    Billing
    CPT Code
    86003
    Fee Code
    AA648
    NY State Approved
    No