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Test Code PAS38 Pediatric Allergy Screen 3 to 8 Years, Serum

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

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.


Specimen 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 

<0.10 

Negative 

0/1 

0.10-0.34 

Borderline/equivocal 

0.35-0.69 

Equivocal 

0.70-3.49 

Positive 

3.50-17.4 

Positive 

17.5-49.9 

Strongly positive 

50.0-99.9 

Strongly positive 

≥100 

Strongly positive 

Reference values apply to all ages.

Day(s) Performed

Monday through Friday

CPT Code Information

86003 x 6

Report Available

Same day/1 to 3 days

Specimen Retention Time

14 days

Reject Due To

Gross hemolysis OK
Gross lipemia OK