Dengue Fever Antibodies (IgG, IgM) and NS1 Antigen Panel

Test Code

93192

CPT Codes
86790 (x2), 87449

Includes

Dengue Fever Antibody (IgG), Dengue Fever Antibody (IgM), Dengue Virus NS1 Antigen

Preferred Specimen

1.5 mL serum

Minimum Volume

0.6 mL

Transport Container

Plastic screw-cap vial

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Hemolysis • Icteric • Lipemic • Bacterial contaminated sera

Methodology
Immunoassay (IA)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics Infectious Disease. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule

Set up and Report available: See individual tests

Reference Range

NS1 Antigen Index	<1.00
Dengue Fever Antibody (IgG)	<0.80
Dengue Fever Antibody (IgM)	≤1.65

Clinical Significance

NS1 antigen detection can serve as an effective bridge between dengue RNA detection (usually negative by day 5) and dengue IgM detection (may not be positive until day 6) for identifying acute dengue virus infection.

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.