LOINCActiveBoth

LOINC Code 45041-1: F. tularensis Ag Slide agglutination Ql (Specimen)

45041-1 is a LOINC code used to identify F. tularensis Ag Slide agglutination 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 Francisella tularensis Ag. 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 Francisella tularensis 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.slide

What it does not mean

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

Key facts

  • Francisella tularensis Ag [Presence] in Specimen by Slide agglutination
  • Francisella tularensis Ag
  • Agg; Agglut; Agglutination; Antigen; Antigens; F tular; F tularensis; ID; Infectious Disease; InfectiousDisease; Microbiology; Misc; Miscellaneous; Ordinal; Other; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Slide aggl; Spec; To be specified in another part of the message; Tularemia; 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

F. tularensis Ag Slide agglutination Ql (Specimen)Francisella tularensis Ag [Presence] in Specimen by Slide agglutinationF tular Ag Spec Ql Slide agglFrancisella tularensis AgMICROFrancisella tularensis antigen, SpecimenPrThr

Frequently asked questions

Code details

Code45041-1
SystemLOINC
Display nameF. tularensis Ag Slide agglutination Ql (Specimen)
DescriptionFrancisella tularensis Ag
Short nameF tular Ag Spec Ql Slide aggl
ComponentFrancisella tularensis Ag
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodAggl.slide
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.69

Consumer names

Francisella tularensis antigen, Specimen

Part names

Francisella tularensis AgPrThrPtXXXOrdAggl.slidePresence or ThresholdPoint in time (spot)Slide 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.