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Test Code DEND Dengue Duo (Antigen NS1, IgG, IgM) 

Additional Codes

Epic Ordering Code LAB5170
NBS code LBC13052
Service code 31907

Specimen Requirements

Submit only one of the following:

Preferred: Acceptable:
Yellow Top Light Green Top

Processing Requirements

Allow specimen to clot for 30 mins (Yellow Top) and centrifuge within 2 hours

Specimen type: Serum

Volume: 0.5mL

Specimen Stability

Specimen Type Serum/Plasma
Ambient 2 hours
Refrigerate 1 week
Frozen 1 year

Specimen Condition

Haemolysis Alert/Reject
Icterus Not available
Lipaemia Not available
Others Not available

Methodology

Immunochromatography

Days and Times Performed

24 hrs, TAT 1 day

Reference Interval

Dengue duo test consists of Dengue Antigen (NS1), Dengue IgG and Dengue IgM

NS1 IgM IgG Result Interpretation
Negative Negative Negative A negative test does not preclude early acute dengue infection. Please consider retesting in 3 to 5 days if clinically indicated.
Positive Negative Negative Results consistent with early dengue infection.

Cross-reactivity may occur with other flaviviruses.
Positive Positive Negative
Negative Positive Negative
Positive Negative Positive Results consistent with early secondary dengue infection.

Cross-reactivity may occur with other flaviviruses.
Positive Positive Positive
Negative Negative Positive Recently recovered or previous dengue infection.

Cross-reactivity may occur with other flaviviruses.
Negative Positive Positive Late primary or early secondary dengue infection.

Cross-reactivity may occur with other flaviviruses.

Note: Test performed using Standard Q Dengue Duo kit.

Testing Laboratory

National University Hospital

Clinical Chemistry, 67724346

Useful For

Early diagnosis of acute dengue infection.

Update

Last updated 17/07/2026

LOINC Code Information

75223-8

Alias

Dengue Fever

Flavivirus

Mosquito-borne Infection