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Test Code
CASG4
Test Name
Casein IgG4
CPT Codes
86001
Expected Turnaround Time
2 - 7 days
Specimen and Container Info

Preferred 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 specimen in gold top, serum separator tube or red top, plain tube via venipuncture.
  2. Centrifuge and transfer serum into plastic aliquot tube
Transport Instructions

Transport to the laboratory refrigerated. 
Stability Requirements

Room Temperature

1 week

Refrigerated

4 weeks

Frozen

>4 weeks
Causes for Rejection
  • Gross hemolysis
  • Gross lipemia
Methodology
Immunocap
Reference Intervals

See patient report.
Reference Lab
Labcorp Of America Holdings
Testing Schedule
Routine, daily
The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. View the Terms.
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