LOINCActiveBoth

LOINC Code 12262-2: T. gondii IgM IA (S) [Titer]

12262-2 is a LOINC code used to identify T. gondii IgM IA (S) [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 Toxoplasma gondii Ab.IgM. 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 Ab.IgM. 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: IA

What it does not mean

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

Key facts

  • Toxoplasma gondii IgM Ab [Titer] in Serum by Immunoassay
  • Toxoplasma gondii Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin M; Immunoglobulin M; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Point in time; Random; Serum; SmQn; SR; SUDS; T gondii; Titer; Titered; Titre; Toxo; Toxoplasmosis; Ttr

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 IgM IA (S) [Titer]Toxoplasma gondii IgM Ab [Titer] in Serum by ImmunoassayT gondii IgM Titr Ser IAToxoplasma gondii Ab.IgMMICROToxoplasma gondii IgM antibody, BloodTitr

Frequently asked questions

Code details

Code12262-2
SystemLOINC
Display nameT. gondii IgM IA (S) [Titer]
DescriptionToxoplasma gondii Ab.IgM
Short nameT gondii IgM Titr Ser IA
ComponentToxoplasma gondii Ab.IgM
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIA
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.75

Consumer names

Toxoplasma gondii IgM antibody, Blood

Part names

Toxoplasma gondii Ab.IgMTitrPtSerSemiQnIAToxoplasma gondii IgMTiterPoint in time (spot)SerumImmunoassay

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 12262-2 | HealthAssure