Test Directory

Test Code
ASPAS
Test Name
Asparagus (Rf261) IgE
CPT Codes
86003
Expected Turnaround Time
1 - 3 days
Clinical Utility

This test detects the presence of specific IgE against asparagus. A positive test only indicates that a person is sensitized and potentially allergic to this allergen.

Specimen and Container Info

Specimen Type: Serum

Preferred Collection Container: Gold Top, Serum Separator

Alternate Collection Container: Red Top, Plain

Desired Specimen Volume: 0.3 mL

Collection Instructions
  1. Collect a gold top, serum separator tube via venipuncture.
Processing and Submission Instructions
  1. Separate serum from cells.
  2. Transfer 0.3 mL of serum to a clear aliquot tube (screw cap).
Transport Instructions

Transport to the laboratory at room temperature.

Stability Requirements

Room Temperature

14 days

Refrigerated

14 days

Frozen

30 days

Methodology
Immunoassay
Reference Intervals

See patient report.

Limitations

A diagnosis of allergy requires clinical signs and symptoms that appear to be associated with exposure to the allergen in addition to the detection of markers of IgE sensitization.

Reference Lab
Quest Diagnostics Nichols Institute
Testing Schedule
Routine, Monday - Saturday