LOINCActiveBoth

LOINC Code 23368-4: PRRSV neut ab Neut test Ql (S)

23368-4 is a LOINC code used to identify PRRSV neut ab Neut test Ql (S) 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 Porcine reproductive and respiratory syndrome virus Ab.Neut. It is commonly used with the system or sample type Ser.

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 Porcine reproductive and respiratory syndrome virus Ab.Neut. It is commonly used with the system or sample type Ser.

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

  • PRRSV neutralizing antibody [Presence] in Serum by Neutralization test
  • Porcine reproductive and respiratory syndrome virus Ab.Neut
  • Colombia - Swine
  • Abortus blauw; ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blue-eared pig disease; Conventional virus neutralization test; cVNT; ID; Infectious Disease; InfectiousDisease; Lelystad virus; Microbiology; Mystery swine disease; NAb; NEUTRALIZATION; Neutralization test; NT; Ordinal; Point in time; Porcine epidemic abortion & respiratory syndrome; Porcine reproductive and respiratory syndrome; Pork; PR; PRRS; PRRSV; PRRSV Ab; PRRSV Nab; Ql; Qual; Qualitative; Random; Screen; Serum; Serum virus neutralization; Seuchenhafter spatabort der schweine; SIRSV; SR; SVN; Swine; Swine infertility and respiratory syndrome; Syndrome dysgenesique et respiratoire porcin; Vet; Veterinary; Virus neutralization test; VNT

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

PRRSV neut ab Neut test Ql (S)PRRSV neutralizing antibody [Presence] in Serum by Neutralization testPRRSV NAb Ser Ql NtPorcine reproductive and respiratory syndrome virus Ab.NeutMICROPRRSV neutralizing antibody, BloodPrThr

Frequently asked questions

Code details

Code23368-4
SystemLOINC
Display namePRRSV neut ab Neut test Ql (S)
DescriptionPorcine reproductive and respiratory syndrome virus Ab.Neut
Short namePRRSV NAb Ser Ql Nt
ComponentPorcine reproductive and respiratory syndrome virus Ab.Neut
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodNeut
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.72

Consumer names

PRRSV neutralizing antibody, Blood

Part names

Porcine reproductive and respiratory syndrome virus Ab.NeutPrThrPtSerOrdNeutPorcine reproductive and respiratory syndrome virus neutralizing antibodyPresence or ThresholdPoint in time (spot)SerumNeutralization 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 23368-4 | HealthAssure