Update Type: Reference range changed
Test Updated: 08/28/2024
Test Overview
Test Methodology
ImmunoCAP FEIA
Reference Range *
Class 0 <0.10 Negative; Class 0/1 0.10-0.34 Borderline/equivocal; 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 - Friday
Analytic Time
2-3 days
Soft Order Code
MACNT
Laboratory
Sendout
Reference Laboratory
Mayo MACNT
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect specimen in a SST or red top tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.
Normal Volume
0.3 mL serum
Minimum Volume
0.2 mL serum
Storage Temperature
Refrigerated preferred, frozen acceptable
Additional Information
Test performed by Mayo Clinic Laboratories
Billing
CPT Code
86003
Fee Code
AA728