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
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

Yellow Top Tube
Red Top Tube
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
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