Test Overview
Test Methodology

Fluorescence Enzyme Immunoassay (FEIA)

Reference Range *

Class 0 <0.35=Negative; Class 1 0.35-0.69= Equivocal; Class 2 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
Soft Order Code
MUSH
MiChart Code
MUSH
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo MUSH
    Section
    Special Testing
    Specimen Requirements
    Collection

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

    Normal Volume
    0.5 mL for each 5 allergens requested
    Minimum Volume
    For 1 allergen: 0.3 mL; For more than 1 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
    AA558
    NY State Approved
    No