LOINCActiveBoth

LOINC Code 31178-7: T. gondii IgM IA Qn (CSF)

31178-7 is a LOINC code used to identify T. gondii IgM IA Qn (CSF) 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 CSF.

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 CSF.

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 [Units/volume] in Cerebral spinal fluid by Immunoassay
  • Toxoplasma gondii Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin M; Immunoglobulin M; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Neuro; Neurology; Point in time; QNT; Quan; Quant; Quantitative; Random; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; SUDS; T gondii; 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 IgM IA Qn (CSF)Toxoplasma gondii IgM Ab [Units/volume] in Cerebral spinal fluid by ImmunoassayT gondii IgM CSF IA-aCncToxoplasma gondii Ab.IgMMICROToxoplasma gondii IgM antibody, Spinal fluidACnc

Frequently asked questions

Code details

Code31178-7
SystemLOINC
Display nameT. gondii IgM IA Qn (CSF)
DescriptionToxoplasma gondii Ab.IgM
Short nameT gondii IgM CSF IA-aCnc
ComponentToxoplasma gondii Ab.IgM
PropertyACnc
TimingPt
System (specimen)CSF
ScaleQn
MethodIA
ClassMICRO
Example unitsarb U/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.73

Consumer names

Toxoplasma gondii IgM antibody, Spinal fluid

Part names

Toxoplasma gondii Ab.IgMACncPtCSFQnIAToxoplasma gondii IgMArbitrary ConcentrationPoint in time (spot)Cerebral spinal fluidImmunoassay

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 31178-7 | HealthAssure