Test Directory

Test Code
HAZG4
Test Name
Hazelnut IgG4
CPT Codes
86001
Expected Turnaround Time
3 - 5 days
Specimen and Container Info

Specimen Type: Serum

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 refrigerated. 

Stability Requirements

Room Temperature

14 days

Refrigerated

14 days

Frozen

14 days

Causes for Rejection
  • Gross hemolysis
  • Gross lipemia
Methodology
Thermo Fisher ImmunoCAP®
Reference Intervals

See patient report.

Limitations

Results for this test are for Investigational Purposes Only by the assay's manufacturer. The performance characteristics of this product have not been established. Results should not be used as a diagnostic procedure without confirmation of the diagnosis by another medically established diagnostic product or procedure.

Alternate Names
  • Hazelnut (Filbert)
Reference Lab
Labcorp Of America Holdings
Testing Schedule
Varies