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HelpTest Code PAS38 Pediatric Allergy Screen 3 to 8 Years, Serum
Ordering 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: 0.8 mL for every 5 allergens requested
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Forms
If not ordering electronically, complete, print, and send an Allergen Test Request (T236) with the specimen.
Useful For
Establishing a diagnosis of an allergy to pediatric allergy screen
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 |
| DF | House Dust Mites/D.F., IgE | Yes | Yes |
| TIMG | Timothy Grass, IgE | Yes | Yes |
| SRW | Short Ragweed, IgE | Yes | Yes |
| CAT | Cat Epithelium, IgE | Yes | Yes |
| ALTN | Alternaria Tenuis, IgE | Yes | Yes |
Special Instructions
Method Name
Fluorescence Enzyme Immunoassay (FEIA)
Reporting Name
Pediatric Allergy Scrn 3-8 Yrs, SSpecimen Type
SerumSpecimen Minimum Volume
For 1 allergen: 0.6 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 |
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
Report Available
Same day/1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
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.CPT Code Information
86003 x 6
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| PAS38 | Pediatric Allergy Scrn 3-8 Yrs, S | 94593-1 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| ALTN | Alternaria Tenuis, IgE | 6020-2 |
| CAT | Cat Epithelium, IgE | 6833-8 |
| DF | House Dust Mites/D.F., IgE | 6095-4 |
| EGG | Egg White, IgE | 6106-9 |
| SRW | Short Ragweed, IgE | 6085-5 |
| TIMG | Timothy Grass, IgE | 6265-3 |