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Test Code BEEAL or LAB1681 IgE Honey Bee, Serum

Important Note

Due to the rise and fall of circulating specific IgE antibodies to insect venom, blood samples for testing with venom ImmunoCAP should be collected from 2-3 weeks up to 6 months after an insect sting.

Specimen Requirements

Container Type:

Optimal: Gold

Acceptable: Red 

 

Optimal Collection Volume: 

4.5mL; full tube

Minimum Volume:

3 mL

Collection Instructions:

Gently invert the sample 5-6 times after collection.

Specimen Transport:

Refrigerate

Processing Instructions: 

1. Allow the specimen to clot for 30 minutes.

2. Centrifuge specimen within 2 hours of collection.

3. After centrifugation, specimen tubes without a gel barrier should have the serum aliquoted to a false bottom container.

4. Keep serum refrigerated until testing can be performed.

Specimen Stability

Specimen Type Temperature Time
Serum Refrigerated 7 days
Room Temperature 24 hours

Specimen Rejection Criteria

Quantity not sufficient

Useful For

Determining a diagnosis of an allergy to honey bees.

Methodology

Phadia ImmunoCAP - Fluorescence enzyme immunoassay

Reference Ranges

Value (kU/L) Interpretation
< 0.10 Normal (negative)
> 0.10 Abnormal (high)

 

Please note: Negative results indicate the absence or undetectable levels of circulating venom specific-IgE antibodies. These results do not preclude future clinical hypersensitivity to an insect sting.

Interpretive

Due to the rise and fall of circulating specific IgE antibodies to insect venom, blood samples for testing with venom ImmunoCAP should be collected from 2-3 weeks up to 6 months after an insect sting.

Day(s) Performed

Monday through Friday

Expected TAT

Same day or 1-3 days

Performing Laboratory

Bronson Laboratory, Chemistry - Kalamazoo

Sample Retention Time

7 days

CPT Code

86003

LOINC Code

6844-5