Test Code PAS3M Pediatric Allergy Screen <3 Years, Serum
Additional Codes
MAYO Test ID |
PAS3 |
EPIC Test ID |
LAB5296 |
Reporting Name
Pediatric Allergy Scrn <3 Yrs, SUseful For
Establishing a diagnosis of an allergy to egg whites, milk, wheat, soybeans, and house dust mites
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
Profile Information
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
EGG | Egg White, IgE | Yes | Yes |
MILK | Milk, IgE | Yes | Yes |
WHT | Wheat, IgE | Yes | Yes |
SOY | Soybean, IgE | Yes | Yes |
DF | House Dust Mites/D.F., IgE | Yes | Yes |
Method Name
Fluorescence Enzyme Immunoassay (FEIA)
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
SerumOrdering Guidance
For a listing of allergens available for testing, see Allergens - Immunoglobulin E (IgE) Antibodies
Specimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL for every 5 allergens requested
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
For 1 allergen: 0.3 mL
For more than 1 allergen: (0.05 mL x number of allergens) + 0.25 mL deadspace
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 14 days | |
Frozen | 90 days |
Reject Due To
Gross hemolysis | OK |
Gross lipemia | OK |
Special Instructions
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.
Day(s) Performed
Monday through Friday
CPT Code Information
86003 x 5
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
PAS3 | Pediatric Allergy Scrn <3 Yrs, S | 94593-1 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
DF | House Dust Mites/D.F., IgE | 6095-4 |
EGG | Egg White, IgE | 6106-9 |
MILK | Milk, IgE | 6174-7 |
SOY | Soybean, IgE | 6248-9 |
WHT | Wheat, IgE | 6276-0 |
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.Report Available
Same day/1 to 3 daysForms
If not ordering electronically, complete, print, and send an Allergen Test Request (T236) with the specimen.