Test Overview
Test Methodology

Fluorescent Enzyme Immunoassay (FEIA)

Test Usage

This assay is used to detect allergen specific-IgE using the ImmunoCAP® FEIA method. In vitro allergy testing is the primary testing mode for allergy diagnosis.

Reference Range *

Class 0: <0.10 kU/L=Negative; Class 0/1: 0.10-0.34 kU/L=Equivocal/Borderline; Class 1: 0.35-0.69 kU/L=Low Positive; Class 2: 0.70-3.49 kU/L=Moderate Positive; Class 3: 3.50-17.49 kU/L= High Positive; Class 4: 17.50-49.99 kU/L=Very High Positive; Class 5: 50.00-99.99 kU/L= Very High Positive; Class 6: >99.99 kU/L=Very High 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
VTILA
MiChart Code
VTILA
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Viracor Eurofins (38010E)
    Section
    Special Testing
    Specimen Requirements
    Collection Instructions

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

    Normal Volume
    0.5 mL serum
    Minimum Volume
    0.3 ml serum
    Additional Information

    Test performed by Viracor Eurofins

    Billing
    CPT Code
    86003
    Fee Code
    AA568
    NY State Approved
    No