LOINCActiveBoth

LOINC Code 41124-9: T. gondii AC Ab Qn (S)

41124-9 is a LOINC code used to identify T. gondii AC Ab Qn (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 Toxoplasma gondii AC Ab. 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 Toxoplasma gondii AC Ab. 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

What it does not mean

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

Key facts

  • Toxoplasma gondii AC Ab [Units/volume] in Serum
  • Toxoplasma gondii AC Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; T gondii; T gondii AC; Toxo; Toxoplasmosis

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

T. gondii AC Ab Qn (S)Toxoplasma gondii AC Ab [Units/volume] in SerumT gondii AC Ab Ser-aCncToxoplasma gondii AC AbMICROToxoplasma gondii AC antibody, BloodACnc

Frequently asked questions

Code details

Code41124-9
SystemLOINC
Display nameT. gondii AC Ab Qn (S)
DescriptionToxoplasma gondii AC Ab
Short nameT gondii AC Ab Ser-aCnc
ComponentToxoplasma gondii AC Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.15
Last changed2.69

Consumer names

Toxoplasma gondii AC antibody, Blood

Part names

Toxoplasma gondii AC AbACncPtSerQnArbitrary ConcentrationPoint in time (spot)Serum

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 41124-9 | HealthAssure