LOINCActiveBoth

LOINC Code 23402-1: Rift valley fever virus Ag Neut test Ql (Bld)

23402-1 is a LOINC code used to identify Rift valley fever virus Ag Neut test Ql (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 Rift valley fever virus Ag. It is commonly used with the system or sample type Bld.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Rift valley fever virus Ag. It is commonly used with the system or sample type 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: Neut

What it does not mean

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

Key facts

  • Rift valley fever virus Ag [Presence] in Blood by Neutralization test
  • Rift valley fever virus Ag
  • Antigen; Antigens; Blood; Bunyavirus; Conventional virus neutralization test; cVNT; ID; Infectious Disease; InfectiousDisease; Microbiology; NEUTRALIZATION; Neutralization test; NT; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Rift valley fever; RVFV; Screen; Serum virus neutralization; SVN; Virus neutralization test; VNT; 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

Rift valley fever virus Ag Neut test Ql (Bld)Rift valley fever virus Ag [Presence] in Blood by Neutralization testRVFV Ag Bld Ql NtRift valley fever virus AgMICRORift Valley Fever virus antigen, BloodPrThr

Frequently asked questions

Code details

Code23402-1
SystemLOINC
Display nameRift valley fever virus Ag Neut test Ql (Bld)
DescriptionRift valley fever virus Ag
Short nameRVFV Ag Bld Ql Nt
ComponentRift valley fever virus Ag
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodNeut
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.56

Consumer names

Rift Valley Fever virus antigen, Blood

Part names

Rift valley fever virus AgPrThrPtBldOrdNeutPresence or ThresholdPoint in time (spot)BloodNeutralization test

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.

LOINC Code 23402-1 | HealthAssure