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Test Code ASEAF Seafood Allergen Profile, Serum

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Reporting Name

Seafood Allergen Profile

Useful For

Establishing a diagnosis of an allergy to seafood

 

Defining the allergen responsible for eliciting signs and symptoms

 

Identifying allergens:

-Responsible for allergic response and/or anaphylactic episode

-To confirm sensitization prior to beginning immunotherapy

-To investigate the specificity of allergic reactions to insect venom allergens, drugs, or chemical allergens


Ordering Guidance


For a listing of allergens available for testing, see Allergens - Immunoglobulin E (IgE) Antibodies in Special Instructions



Specimen Required


Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial 

Specimen Volume: 0.7 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Specimen Minimum Volume

0.5 mL

Specimen Type

Serum

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 14 days
  Frozen  90 days

Day(s) Performed

Monday through Friday

Reference Values

Class

IgE kU/L

Interpretation

0 

<0.10 

Negative 

0/1 

0.10-0.34 

Borderline/equivocal 

1 

0.35-0.69 

Equivocal 

2 

0.70-3.49 

Positive 

3 

3.50-17.4 

Positive 

4 

17.5-49.9 

Strongly positive 

5 

50.0-99.9 

Strongly positive 

6 

≥100 

Strongly positive 

 

Reference values apply to all ages.

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

Method Name

Fluorescence Enzyme Immunoassay (FEIA)

Profile Information

Test ID Reporting Name Available Separately Always Performed
COD Codfish, IgE Yes Yes
CRAB Crab, IgE Yes Yes
SHRI Shrimp, IgE Yes Yes
TUNA Tuna, IgE Yes Yes
LOB Lobster, IgE Yes Yes

CPT Code Information

86003 x 5

LOINC Code Information

Test ID Test Order Name Order LOINC Value
SEAFP Seafood Allergen Profile 49222-3

 

Result ID Test Result Name Result LOINC Value
COD Codfish, IgE 6082-2
CRAB Crab, IgE 6092-1
LOB Lobster, IgE 6165-5
SHRI Shrimp, IgE 6246-3
TUNA Tuna, IgE 6270-3

Report Available

Same day/1 to 3 days

Forms

If not ordering electronically, complete, print, and send an Allergen Test Request (T236) with the specimen.