LOINCActiveBoth

LOINC Code 86738-2: T. gondii IgG IA Ql (Specimen)

86738-2 is a LOINC code used to identify T. gondii IgG 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 Toxoplasma gondii Ab.IgG. 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 Toxoplasma gondii Ab.IgG. 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

  • Toxoplasma gondii IgG Ab [Presence] in Specimen by Immunoassay
  • Toxoplasma gondii Ab.IgG
  • Specimens include serum, plasma, tissue, body fluids, and other specimen types as determined by the diagnostician.
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Misc; Miscellaneous; Ordinal; Other; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; SUDS; T gondii; To be specified in another part of the message; Toxo; Toxoplasmosis; 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

T. gondii IgG IA Ql (Specimen)Toxoplasma gondii IgG Ab [Presence] in Specimen by ImmunoassayT gondii IgG Spec Ql IAToxoplasma gondii Ab.IgGMICROToxoplasma gondii IgG antibody, SpecimenPrThr

Frequently asked questions

Code details

Code86738-2
SystemLOINC
Display nameT. gondii IgG IA Ql (Specimen)
DescriptionToxoplasma gondii Ab.IgG
Short nameT gondii IgG Spec Ql IA
ComponentToxoplasma gondii Ab.IgG
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.69

Consumer names

Toxoplasma gondii IgG antibody, Specimen

Part names

Toxoplasma gondii Ab.IgGPrThrPtXXXOrdIAToxoplasma gondii IgGPresence 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 86738-2 | HealthAssure