LOINCActiveBoth

LOINC Code 75377-2: DENV NS1 Ag IA.rapid Ql (S/P/Bld)

75377-2 is a LOINC code used to identify DENV NS1 Ag IA.rapid Ql (S/P/Bld) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Dengue virus NS1 Ag. It is commonly used with the system or sample type Ser/Plas/Bld.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Dengue virus NS1 Ag. It is commonly used with the system or sample type Ser/Plas/Bld.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both
  • Method: IA.rapid

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Dengue virus NS1 Ag [Presence] in Serum, Plasma or Blood by Rapid immunoassay
  • Dengue virus NS1 Ag
  • Dengue virus non-structural protein 1 (NS1 Ag) rapid test kits are available from manufacturers in various countries including the United States, Germany, and China. As of 2013, no Dengue virus NS1 Ag rapid test kits are approved for use in the United States. This term was based on, but not limited in use to, the BIOCREDIT Rapidgen Dengue NS1 Ag test kit that uses a lateral flow chromatographic immunoassay. Testing can be done in under 20 minutes on serum, plasma or whole blood. This is a screening test and reactive specimens must be confirmed with alternative methods.
  • Antigen; Antigens; Blood; Breakbone fever; Dengue fever; Denv; DENV NS1; EIA; ELFA; ELISA; Enzyme immunoassay; Flavivirus; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; NS1; Ordinal; Pl; PlasBld; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SerP; SerPl; SerPlas; SerPlBld; Serum; Serum or plasma; Serum, plasma or whole blood; SR; SUDS; WB; Whole blood

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

DENV NS1 Ag IA.rapid Ql (S/P/Bld)Dengue virus NS1 Ag [Presence] in Serum, Plasma or Blood by Rapid immunoassayDENV NS1 Ag SerPlBld Ql IA.rapidDengue virus NS1 AgMICRODengue virus NS1 antigen, BloodPrThr

Frequently asked questions

Code details

Code75377-2
SystemLOINC
Display nameDENV NS1 Ag IA.rapid Ql (S/P/Bld)
DescriptionDengue virus NS1 Ag
Short nameDENV NS1 Ag SerPlBld Ql IA.rapid
ComponentDengue virus NS1 Ag
PropertyPrThr
TimingPt
System (specimen)Ser/Plas/Bld
ScaleOrd
MethodIA.rapid
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.73

Consumer names

Dengue virus NS1 antigen, Blood

Part names

Dengue virus NS1 AgPrThrPtSer/Plas/BldOrdIA.rapidPresence or ThresholdPoint in time (spot)Serum, Plasma or BloodRapid immunoassay

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.