LOINCActiveBoth

LOINC Code 23373-4: Porcine respiratory coronavirus neut ab Neut test Ql (S)

23373-4 is a LOINC code used to identify Porcine respiratory coronavirus 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 respiratory coronavirus Ab.Neut. It is commonly used with the system or sample type Ser.

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 Porcine respiratory coronavirus 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

  • Porcine respiratory coronavirus neutralizing antibody [Presence] in Serum by Neutralization test
  • Porcine respiratory coronavirus Ab.Neut
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Conventional virus neutralization test; Corona virus; cVNT; ID; Infectious Disease; InfectiousDisease; Microbiology; NAb; NEUTRALIZATION; Neutralization test; NT; Ordinal; Point in time; Pork; PR; PRCoV; Ql; Qual; Qualitative; Random; Screen; Serum; Serum virus neutralization; SR; SVN; Swine; 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

Porcine respiratory coronavirus neut ab Neut test Ql (S)Porcine respiratory coronavirus neutralizing antibody [Presence] in Serum by Neutralization testPRCoV NAb Ser Ql NtPorcine respiratory coronavirus Ab.NeutMICROPorcine respiratory coronavirus neutralizing antibody, BloodPrThr

Frequently asked questions

Code details

Code23373-4
SystemLOINC
Display namePorcine respiratory coronavirus neut ab Neut test Ql (S)
DescriptionPorcine respiratory coronavirus Ab.Neut
Short namePRCoV NAb Ser Ql Nt
ComponentPorcine respiratory coronavirus 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

Porcine respiratory coronavirus neutralizing antibody, Blood

Part names

Porcine respiratory coronavirus Ab.NeutPrThrPtSerOrdNeutPresence 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.