LOINCActiveBoth

LOINC Code 23349-4: P. multocida toxin IA Ql (Specimen)

23349-4 is a LOINC code used to identify P. multocida toxin IA Ql (Specimen) 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 toxin. It is commonly used with the system or sample type XXX.

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 Pasteurella multocida toxin. 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: IA

What it does not mean

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

Key facts

  • Pasteurella multocida toxin [Presence] in Specimen by Immunoassay
  • Pasteurella multocida toxin
  • Avian pasterurellosis; EIA; ELFA; ELISA; Enzyme immunoassay; Fowl cholera; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Misc; Miscellaneous; Ordinal; Other; P multoc; P multoc Tox; P multocida; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; SUDS; To be specified in another part of the message; 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 toxin IA Ql (Specimen)Pasteurella multocida toxin [Presence] in Specimen by ImmunoassayP multoc Tox Spec Ql IAPasteurella multocida toxinMICROPasteurella multocida toxin, SpecimenPrThr

Frequently asked questions

Code details

Code23349-4
SystemLOINC
Display nameP. multocida toxin IA Ql (Specimen)
DescriptionPasteurella multocida toxin
Short nameP multoc Tox Spec Ql IA
ComponentPasteurella multocida toxin
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.69

Consumer names

Pasteurella multocida toxin, Specimen

Part names

Pasteurella multocida toxinPrThrPtXXXOrdIAPresence or ThresholdPoint in time (spot)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.

LOINC Code 23349-4 | HealthAssure