LOINCActiveBoth

LOINC Code 23343-7: P. multocida Ag Aggl (Specimen) [Titer]

23343-7 is a LOINC code used to identify P. multocida Ag Aggl (Specimen) [Titer] 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 Pasteurella multocida Ag. It is commonly used with the system or sample type XXX.

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 Pasteurella multocida Ag. It is commonly used with the system or sample type XXX.

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: Aggl

What it does not mean

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

Key facts

  • Pasteurella multocida Ag [Titer] in Specimen by Agglutination
  • Pasteurella multocida Ag
  • Agg; Agglut; Agglutination; Antigen; Antigens; Avian pasterurellosis; Dilution factor; Dilution Factor (Titer); Fowl cholera; ID; Infectious Disease; InfectiousDisease; Microbiology; Misc; Miscellaneous; Other; P multoc; P multocida; Point in time; Random; SmQn; Spec; Titer; Titered; Titre; To be specified in another part of the message; Ttr; Unspecified

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

P. multocida Ag Aggl (Specimen) [Titer]Pasteurella multocida Ag [Titer] in Specimen by AgglutinationP multoc Ag Titr Spec AgglPasteurella multocida AgMICROPasteurella multocida antigen, SpecimenTitr

Frequently asked questions

Code details

Code23343-7
SystemLOINC
Display nameP. multocida Ag Aggl (Specimen) [Titer]
DescriptionPasteurella multocida Ag
Short nameP multoc Ag Titr Spec Aggl
ComponentPasteurella multocida Ag
PropertyTitr
TimingPt
System (specimen)XXX
ScaleSemiQn
MethodAggl
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.75

Consumer names

Pasteurella multocida antigen, Specimen

Part names

Pasteurella multocida AgTitrPtXXXSemiQnAgglTiterPoint in time (spot)Agglutination

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 23343-7 | HealthAssure