loader
Find a Test

Dengue Serology - NS1 IgG IgM

Order Code
262401
CPT
87449x3
Test Details
TAT

24 hrs

Methodology

Immunochromatographic assay

Remarks

NS1 Antigen: This antigen is produced by the dengue virus during the acute
phase of infection. Its presence in the blood indicates an early-stage, active
infection (typically within 0–7 days after symptom onset).
IgM antibodies: Usually appear 3-5 days after infection and indicate a recent
infection.
IgG antibodies: Generally, develop later (after IgM) and persist for longer,
indicating past infection or secondary exposure to the virus.

Performing Location

Accredited NRL Laboratory

Testing Frequency

Daily

Test Overview

Combination serology to detect early (NS1), recent (IgM), and past (IgG) dengue virus infections.

Specimen Type

Whole Blood Serum or Plasma

Volume

1 mL

Specimen Container

Red top/EDTA

Patient Preparation

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Collection

This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.

Specimen Stability
Temperature Period
Refrigerated 7 days
Order Code
262401
CPT
87449x3
Test Details
TAT

24 hrs

Methodology

Immunochromatographic assay

Remarks

NS1 Antigen: This antigen is produced by the dengue virus during the acute
phase of infection. Its presence in the blood indicates an early-stage, active
infection (typically within 0–7 days after symptom onset).
IgM antibodies: Usually appear 3-5 days after infection and indicate a recent
infection.
IgG antibodies: Generally, develop later (after IgM) and persist for longer,
indicating past infection or secondary exposure to the virus.

Performing Location

Accredited NRL Laboratory

Testing Frequency

Daily

Test Overview

Combination serology to detect early (NS1), recent (IgM), and past (IgG) dengue virus infections.

Specimen Type

Whole Blood Serum or Plasma

Volume

1 mL

Specimen Container

Red top/EDTA

Patient Preparation

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Collection

This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.

Specimen Stability
Temperature Period
Refrigerated 7 days